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Science News for April 8, 2019


Patient shielding provides negligible benefits while increasing risks

A new study published in the American Journal of Roentgenology reviews historical rationale for patient shielding and concludes that its benefits outweigh its risks. The practice, which has been in place since 1976, poses little benefit while increasing radiation exposure and decreasing image quality.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateApr 8, 2019
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Researchers discover new technique to test for viral infections

Researchers at Colorado State University developed a technology that can detect extremely small amounts of antibodies in a person's blood, allowing for faster diagnosis and treatment. The new sensor can detect as few as 10 antibody molecules within 20 minutes, making it more sensitive than current medical testing methods.

SourceColorado State University·JournalBiosensors and Bioelectronics·DateApr 8, 2019

Herbert A. Fleisch ESCEO-IOF Medal awarded to Jonathan D. Adachi

Professor Jonathan D. Adachi was awarded the prestigious Herbert A. Fleisch ESCEO-IOF Medal for his exceptional contributions to bone and osteoporosis research. He has advanced knowledge about risk factors and therapies for osteoporosis through epidemiological research and clinical studies.

SourceInternational Osteoporosis Foundation·DateApr 8, 2019
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Researchers develop first functional targeted inhibitors of peanut allergens

Researchers at the University of Notre Dame have developed a novel inhibitor that selectively targets IgE and prevents allergic reactions to peanuts. The breakthrough finding has significant implications for treating severe peanut allergies, with up to 90% success rate in inhibiting an allergic response.

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

New findings on the effect of Epsom salt -- Epsom salt receptor identified

A team of scientists has identified the Epsom salt receptor TAS2R7, which plays a crucial role in detecting bitter salts and affecting physiological responses. The discovery may lead to the development of new therapeutics for heart disease and other conditions.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalBiochemical and Biophysical Research Communications·DateApr 8, 2019

New computer-aided model may help predict sepsis

A new computer-aided model developed in the UK can predict sepsis risk using routinely collected data. The cNEWS score can trigger screening within 30 minutes of admission and support clinical judgment.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 8, 2019
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

A tiny cry for help from inside the liver could lead to better treatment

A new study finds that an enzyme involved in liver function also triggers a protective response when liver cells are damaged. By boosting the levels of this enzyme, researchers hope to develop new treatments for acute liver injury.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Robots created with 3D printers could be caring for those in golden years

Researchers at Purdue University have developed a new design method to create soft robots using 3D printers, which can provide physical interaction and care for the elderly. The technology enables the efficient design and fabrication of soft robots that can be squeezed and stretched to perform complex motions such as gripping or crawling.

SourcePurdue University·JournalAdvanced Functional Materials·DateApr 8, 2019

LDAIR, a lncRNA regulates seasonal changes in stress response

Researchers have identified a long non-coding RNA, LDAIR, that regulates seasonal changes in stress response in medaka fish. This lncRNA affects corticotropin-releasing hormone receptor 2 and modulates self-protective behaviors during breeding seasons.

SourceNational Institutes of Natural Sciences·JournalNature Ecology & Evolution·DateApr 8, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Intestinal helminths boost fat burning: Japanese investigators show how

Researchers found that intestinal worms prevented weight gain on high-fat diets by boosting specific bacteria producing norepinephrine, leading to increased energy consumption and fat burning. This mechanism may lead to the development of new methods for weight loss.

SourceAmerican Society for Microbiology·JournalInfection and Immunity·DateApr 8, 2019

JILA's 5-minute sample processing enhances DNA imaging and analysis

Researchers at JILA have developed a fast and gentle method to prepare DNA samples for imaging in liquid, revealing detailed structures of protein-DNA complexes. The process, which takes just five minutes, preserves the mechanical properties of DNA and produces high-resolution images of DNA's iconic double helix structure.

SourceNational Institute of Standards and Technology (NIST)·JournalACS Nano·DateApr 8, 2019

Imaging technology will offer new clues to embryonic development

Researchers at the University of Houston are developing a new imaging technology that can simultaneously capture structural and molecular changes in embryos during critical periods of development. This breakthrough could lead to improved early detection and prevention of birth defects with long-term chronic conditions.

SourceUniversity of Houston·DateApr 8, 2019

Insecurities may drive people to save more

A study published by the American Psychological Association found that people who feel threatened to their positive self-image are more likely to save money. The researchers conducted a series of experiments involving over 2,400 participants and found that those with lower social connections also reported saving less.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateApr 8, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Using artificial intelligence to understand collective behavior

A machine learning model can reproduce the swarming behavior of locusts by integrating methods from philosophical action theory and quantum optics. The 'Projective Simulation' learning model was successfully applied to a locust's specific swarming behavior, demonstrating its potential for realistic application to biological systems.

SourceUniversity of Konstanz·JournalPLOS ONE·DateApr 8, 2019

Symbiotic bacteria as energy storage units in flatworms

Researchers discovered a unique symbiotic relationship between a marine flatworm and its bacterial partner, Candidatus Riegeria santandreae. The bacteria store chemical energy, which is then secreted to the host, bypassing digestion.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

International team decodes the durum wheat genome

An international consortium has sequenced the entire genome of durum wheat, revealing genes responsible for traits like yield, disease resistance, and nutritional properties. The team has also identified a gene that accumulates cadmium in durum grain, enabling selective breeding to reduce toxic levels.

SourceUniversity of Saskatchewan·JournalNature Genetics·DateApr 8, 2019
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

FSU researcher finds adolescent views of law enforcement can improve over time

A FSU research team found that teenagers' views of law enforcement tend to improve as they become adults, shaped by their early interactions with officers. This is attributed to the impact of first impressions and parental influences, which can build trust and increase compliance with the law.

SourceFlorida State University·JournalJournal of Research in Crime and Delinquency·DateApr 8, 2019

9 projects supported by Russian Science Foundation

The Russian Science Foundation will support nine research projects from Ural Federal University, with funding ranging from 4-6 million rubles per year. This includes six new projects and three existing ones, which have been working since 2016.

SourceUral Federal University·DateApr 8, 2019

Discovery of a restriction factor for hepatitis B virus

Scientists at the Institut Pasteur have identified a cellular protein that can degrade hepatitis B virus DNA, potentially leading to a 'Trojan horse' approach to target infected liver cells. This discovery offers new hope for developing curative treatments for chronic HBV infection.

SourceInstitut Pasteur·JournalNature Microbiology·DateApr 8, 2019

Study: Some woodpeckers imitate a neighbor's plumage

Researchers found evidence of woodpeckers evolving to resemble neighbors' plumage, linked to environmental factors. The study suggests that this phenomenon is more common than previously thought, with repeated cases of distantly-related species mimicking each other in the same region.

SourceCornell University·JournalNature Communications·DateApr 8, 2019
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Study offers insight into biological changes among invasive species

A recent study found that invasive lizard populations can undergo significant biological changes, such as diverging morphology and increased forelimb length, to adapt to new territories. The researchers also discovered lower levels of parasite prevalence and higher body condition in introduced populations compared to native populations.

SourceUniversity of Plymouth·JournalJournal of Zoology·DateApr 8, 2019

More than individual landowner issue

A global team of researchers proposes a new approach to managing weeds by considering their impact on society as a whole. The team suggests that traditional methods focus too much on individual landowners and instead recommends a cross-boundary approach that prioritizes shared goals and collective interests.

SourceTexas A&M AgriLife Communications·JournalNature Plants·DateApr 8, 2019

Renewables are a better investment than carbon capture for tackling climate change

New research from Lancaster University and international partners suggests that investing in solar panels, wind turbines, and energy storage is a better strategy for tackling climate change than developing carbon capture technologies. The study finds that renewable energy systems with storage offer comparable or even superior net energ...

SourceLancaster University·JournalNature Energy·DateApr 8, 2019

Impact of trauma on brain network interactions

Abnormal brain network interactions found in adults with major depressive disorder, associated with childhood trauma and current symptoms of depression. Traumatic experiences alter connectivity in multiple resting-state networks, including those involved in attention and sensory processing.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Mass. General study provides insight into use of critical care resources

A Massachusetts General Hospital study found wide variation in the use of intensive care units and general medical units for non-invasive ventilation, with no difference in outcomes detected between patients treated on either unit. The study analyzed data from over 5,000 patients and found that some hospitals delivered most non-invasiv...

SourceMassachusetts General Hospital·JournalCritical Care Medicine·DateApr 8, 2019

Vaccine report calls for innovative transformation strategies to increase influenza immunization rates in underserved communities

The report identified major barriers to influenza immunization among racial minorities, including older adults with low socioeconomic status and chronic health conditions. To address these gaps, Sustainable Healthy Communities launched a population health initiative, DRIVE, aiming to improve immunization rates in underserved communities.

SourcePadillaCRT·JournalVaccine·DateApr 8, 2019

Hickory survival during Last Glacial Maximum

Genomic data from two hickory species suggests that one species survived in a northern microrefuge and expanded to its current range from a southern origin. Phylogeography analysis indicates that the species retreated southward as ice sheets advanced, aiding climate shift responses.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Climate change impacts peatland CO2 gas exchange primarily via moisture conditions

A recent study published in Global Change Biology reveals that climate change primarily affects peatland CO2 gas exchange through changes in moisture conditions, rather than temperature. The research found that drying conditions led to increased photosynthesis and respiration, while warming had a minimal impact on CO2 exchange.

SourceUniversity of Eastern Finland·JournalGlobal Change Biology·DateApr 8, 2019
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

ACP issues guidance statement for breast cancer screening of average-risk women

The American College of Physicians recommends that average-risk women between 50 and 74 years old undergo breast cancer screening with mammography every other year, as this approach balances benefits and harms. This strategy reduces false-positive findings and overtreatment, while minimizing radiation exposure and related risks.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateApr 8, 2019

Relationship benefits can be seen in your eyes

A recent BYU study used infrared cameras to measure pupil diameter and found that couples who worked together experienced reduced stress levels. The research, published in PLOS ONE, builds on previous landmark studies showing the benefits of relationships for longevity.

SourceBrigham Young University·JournalPLOS ONE·DateApr 8, 2019

Immune cells fighting blood cancer visualized for the first time

Scientists visualized CAR T cells fighting blood cancer for the first time, revealing key interactions and behaviors. The study showed that CAR T cells can directly kill tumor cells within minutes, but their effectiveness is hindered by aggregation and infiltration issues.

SourceInstitut Pasteur·JournalJournal of Experimental Medicine·DateApr 8, 2019

Location-specific air pollution damages

A US study estimates that location-specific air pollution damages result in nearly 107,000 premature deaths annually, with a societal cost of $886 billion, highlighting the need for location-specific emissions mitigation efforts.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

High-capacity transmission over multi-core fiber link with 19-core optical amplifier

Researchers at NICT and Furukawa Electric successfully demonstrated a record SDM transmission experiment, achieving 715 Tb/s over 2009 km using a 19-core optical amplifier. The demonstration showcases the potential of high-core count cladding pumped EDFAs for long-haul transmission in both C and L bands.

SourceNational Institute of Information and Communications Technology (NICT)·DateApr 8, 2019

You're probably not allergic to vaccines

According to a study published in the Canadian Medical Association Journal, vaccine allergies are extremely uncommon, affecting only one in 760,000 vaccinations. Most side effects from vaccines are not allergic reactions, but rather minor responses that can be managed with over-the-counter medications.

SourceMcMaster University·JournalCanadian Medical Association Journal·DateApr 8, 2019

Woolly mammoths and Neanderthals may have shared genetic traits

The research attributes the human-elephant relationship during the Pleistocene epoch to their mutual ecology and shared living environments. Both species likely hailed from ancestors that came to Europe from Africa and adapted to living conditions in Ice Age Europe, highlighting their genetic similarities.

SourceAmerican Friends of Tel Aviv University·JournalHuman Biology·DateApr 8, 2019

Observing a molecule stretch and bend in real-time

Scientists have observed the structural bending and stretching of carbon disulphide molecules in real-time, revealing a linear-to-bent transition driven by electronic structure changes. This breakthrough uses advanced laser-induced electron diffraction techniques to capture snapshots of molecular dynamics with sub-atomic resolution.

SourceICFO-The Institute of Photonic Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Online tool encourages healthy weight gain during pregnancy

A new study found that online diet goal-setting helped women with normal body weight achieve healthy weight gain during pregnancy. However, the tool was not effective for women with higher BMI levels, suggesting a need for personalized approaches to dietary change.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·DateApr 8, 2019

Specific criteria needed for different types of myeloma

Current diagnostic criteria do not account for differences in kappa and lambda light chains, leading to missed diagnoses and false positives. The researchers propose new criteria that take into account the varying levels of these light chains to improve accuracy and detect cases of lambda-associated lesions.

SourceMedical College of Georgia at Augusta University·JournalLaboratory Medicine·DateApr 8, 2019

Is it genetic code or postal code that influence a child's life chances?

A study published in Nature Human Behavior found that genetic factors play a small role in shaping children's health and educational success, while neighborhood conditions have a significant impact. The research team analyzed data from thousands of children living in Britain and Wales, and found that children growing up in worse-off ne...

SourceColumbia University's Mailman School of Public Health·JournalNature Human Behaviour·DateApr 8, 2019

Excellent catering: How a bacterium feeds an entire flatworm

A single bacterium supplies the gutless Paracatenula worm with lipids, proteins, sugars, fatty acids, vitamins, and other substances for energy and biomass production. The bacteria use chemosynthesis to convert carbon dioxide into organic compounds, which are then delivered to the host in small droplet-like vesicles.

SourceMax Planck Institute for Marine Microbiology·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Improving our understanding of children and gender

Children's Hospital Los Angeles is conducting a 5-year national study of pre-pubescent transgender and gender non-conforming (TGNC) children's mental health, aiming to enroll 320 participants. The study will provide valuable insights into the interplay between mental health and gender issues in this understudied age group.

SourceChildren's Hospital Los Angeles·DateApr 8, 2019

New intervention doubles quit rate among smokers with severe mental illness

Researchers at the University of York have developed an effective smoking cessation program for individuals with severe mental illness. The study found that smokers who received tailored behavioral support and access to nicotine replacement therapy were more than twice as likely to quit six months after intervention, compared to those ...

SourceUniversity of York·JournalThe Lancet Psychiatry·DateApr 8, 2019

Pollen detectives work to predict asthma and hay fever

Researchers tracked grass pollen for seasonal variations and found it was released into the atmosphere later in areas further from the equator. The study aims to create a unique profile of each grass pollen species to determine the most harmful strains.

SourceUniversity of Queensland·JournalNature Ecology & Evolution·DateApr 8, 2019

Plant diversity increases insect diversity

Research reveals that increased plant species lead to higher insect species richness and abundance, challenging current management practices for ecosystem conservation.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalNature Communications·DateApr 8, 2019

Blood-based colon cancer screen shows promise in UW-Madison study

A team of University of Wisconsin-Madison scientists has identified four blood-based fingerprints associated with pre-cancerous forms of colon cancer. The findings may lead to a minimally-invasive blood test to increase screening rates and reduce overtreatment.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Nutrients from food, not supplements, linked to lower risks of death, cancer

A study published in Annals of Internal Medicine found that adequate intake of certain nutrients from food sources is associated with a reduced risk of death and cancer. However, excess calcium intake from supplements was linked to an increased risk of cancer death. The researchers suggest that nutrients from foods may have beneficial ...

SourceTufts University, Health Sciences Campus·JournalAnnals of Internal Medicine·DateApr 8, 2019

Body donor's rare anatomy offers valuable lessons

A rare condition, situs inversus with levocardia, has been discovered in a 99-year-old body donor. This condition is often associated with life-threatening cardiac ailments and occurs about once in every 22,000 births. The discovery of this unusual anatomy offers valuable lessons on human variations.

SourceOregon Health & Science University·DateApr 8, 2019
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Antioxidants protect cells from harmful water contaminant

Researchers found that antioxidants like vitamin C can block toxicity caused by hexavalent chromium in human cells, which could lead to a new treatment method for water contamination. The study suggests an oxidative mechanism is responsible for the contaminant's toxicity, and treating water with antioxidants may prevent it.

SourceExperimental Biology·DateApr 8, 2019

More sleep may help teens with ADHD focus and organize

A study found that teenagers with ADHD who got less sleep experienced significant deficits in executive functioning skills, including working memory, planning, and organization. In contrast, those who got more sleep showed improved performance.

SourceAmerican Physiological Society·DateApr 8, 2019

New pathways for sustainable agriculture

A new study found that small-scale land use can significantly improve biodiversity and ecosystem services in agricultural landscapes, even with minimal non-crop habitat.

SourceUniversity of Würzburg·JournalEcology Letters·DateApr 8, 2019
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Study reveals early molecular signs of high-risk pregnancy

Researchers found that modulation of immune system during pregnancy is similar in women with and without lupus. In healthy pregnancies, key immune genes are quieted after embryo implantation, while those with preeclampsia or complications show downregulation of these genes.

SourceWeill Cornell Medicine·JournalJournal of Experimental Medicine·DateApr 8, 2019

'Electron shuttle' protein plays key role in plant cell-wall construction

A recent study by scientists from Brookhaven National Laboratory has revealed the mechanistic details of a protein involved in the assembly of lignin, a key cell-wall component. The discovery identifies an electron shuttle protein that delivers fuel for the construction of one specific type of lignin building block.

SourceDOE/Brookhaven National Laboratory·JournalThe Plant Cell·DateApr 8, 2019

Stillbirth threefold increase when sleeping on back in pregnancy

A new study published in EClinicalMedicine found that pregnant women who sleep on their backs are at a higher risk of stillbirth, with the risk increasing by 2.6 times after 28 weeks of pregnancy. The NHS has now incorporated the findings into its Saving Babies' Lives care advice information for pregnant women.

SourceUniversity of Huddersfield·JournalEClinicalMedicine·DateApr 8, 2019
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Healthy diet helps older men maintain physical function

A new study by Brigham and Women's Hospital finds that a healthy diet can significantly influence physical function in older men, with higher diet scores associated with decreased odds of physical impairment. The study suggests that specific dietary changes, such as eating more vegetables and nuts, may lower risk.

SourceBrigham and Women's Hospital·DateApr 8, 2019

Dietary supplement boosts cognitive function in vegetarians

A new study found that vegetarian volunteers who took a daily creatine supplement showed improved brain function and higher scores on a neurocognitive test compared to non-vegetarians. Vegetarian diets tend to have lower creatine levels, but supplementation can help bridge this gap.

SourceAmerican Physiological Society·DateApr 8, 2019

Amorphous materials will be used in medical and industrial applications

Researchers at Kazan University have discovered that amorphous materials exhibit outstanding physical and mechanical properties, including strength, electric conductivity, and corrosion resistance. The study found that these materials can crystallize into a monocrystal or polycrystalline structure under different temperature conditions.

SourceKazan Federal University·JournalActa Materialia·DateApr 8, 2019

Early agricultural strategies in southern Polynesia

Researchers discovered fossil evidence of early taro cultivation in southern Polynesia, suggesting a history of taro production on the islands. The study indicates that fire was used for clearing forest cover during early cultivation, followed by a decrease in fire and an increase in short-lived plants as production intensified.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

New study exonerates refined grains

A new study published in Advances in Nutrition reveals that refined grains are not associated with increased disease risk and premature death. Refined grain intake was found to have an inverse association with total cancer deaths and a statistically significant inverse association with all-cause death rate.

SourceThe Ginger Network·JournalAdvances in Nutrition·DateApr 8, 2019

Melting glaciers causing sea levels to rise at ever greater rates

A global study found that melting glaciers worldwide have caused a significant increase in global sea levels over the past 30 years, with 19,000 glaciers losing an average of 27 millimeters of ice since 1961. The largest contributors were glaciers in Alaska and Patagonia, resulting in a 335 billion-ton annual loss of glacier ice.

SourceUniversity of Zurich·JournalNature·DateApr 8, 2019

IOF Medal of Achievement awarded to Harry K. Genant

Dr. Harry K. Genant received the 2019 International Osteoporosis Foundation Medal of Achievement for his innovative work in non-invasive and quantitative imaging methods, advancing knowledge on bone fragility and fracture risk assessment. This award recognizes his significant contributions to osteoporosis research.

SourceInternational Osteoporosis Foundation·DateApr 8, 2019

When the extreme becomes the norm for Arctic animals

Svalbard reindeer population behaves counterintuitively under harsher climate scenarios, with high density and competition leading to population crashes. However, the population's internal restructuring and age structure buffer the effects of climate change, allowing them to survive in a warming environment.

SourceNorwegian University of Science and Technology·JournalNature Communications·DateApr 8, 2019
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

ACP issues guidance statement for breast cancer screening

The American College of Physicians (ACP) has issued a new guidance statement on breast cancer screening for average-risk women, recommending mammography every other year beginning at age 50. The guidelines take into account the potential harms of overdiagnosis and overtreatment associated with annual or biennial screening.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateApr 8, 2019

New DNA 'shredder' technique goes beyond CRISPR's scissors

A new CRISPR-Cas3 tool has been developed for long-range DNA editing in human cells, allowing scientists to target and delete large expanses of DNA. This technique harnesses a different type of CRISPR system than the widely used Cas9 tools, enabling precise control over DNA degradation.

SourceMichigan Medicine - University of Michigan·JournalMolecular Cell·DateApr 8, 2019
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Global study shows exotic species are a complex threat

A recent study published in Nature Ecology & Evolution found that exotic species do tend to disrupt marine ecosystems, reducing native species abundance. However, the team's meta-analysis revealed significant variability and context dependence in their impact.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Ecology & Evolution·DateApr 8, 2019

Scientists compared ways of drug delivery to malignant tumors

Researchers analyzed methods of targeted drug delivery to malignant tumors, exploring passive targeting, active targeting, and cell-mediated targeting. By understanding tumor structure and metabolism, scientists can develop personalized treatment approaches to increase efficiency and reduce side effects.

SourceSechenov University·JournalCancers·DateApr 8, 2019

Carbon-negative power generation for China

Researchers propose a new approach for China's electric power generation that combines coal-bioenergy gasification with carbon capture storage. This strategy could reduce CO2 emissions while improving air quality in the country by utilizing crop residue as biofuel.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Postdoctoral researcher launches Community Noise Lab at Boston University

Community Noise Lab, launched by Dr. Erica Walker, explores the relationship between community noise and health through real-time sound monitoring, lab experiments, and community engagement. The lab aims to inform, empower, and impact communities, sharing ride-sharing science to advance public health research.

SourceBoston University School of Medicine·DateApr 8, 2019

Breaking down Beowulf

A team of researchers led by Madison Krieger used statistical analysis to find evidence supporting the theory that Beowulf was written by a single author. The study found consistent metrics throughout the text, including letter combinations, which lends further support to the idea of unity.

SourceHarvard University·JournalNature Human Behaviour·DateApr 8, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Proactive policing and youth delinquency

A study found that frequent police stops in ninth-graders led to higher engagement in delinquent behaviors over time. Proactive policing may unintentionally contribute to adolescent criminality, with psychological distress playing a key role.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Could eating garlic reduce aging-related memory problems?

A recent study has found that garlic can protect memory by improving gut health, which is associated with age-related memory problems. The researchers observed that mice receiving the garlic compound showed better long- and short-term memory than those not receiving the treatment.

SourceExperimental Biology·DateApr 8, 2019

Researchers 3D print metamaterials with novel optical properties

Engineers at Tufts University have created novel optical devices using 3D printed metamaterials with unique microwave or optical properties. The researchers developed a hybrid fabrication approach to create complex geometries and novel functionalities for wavelengths in the microwave range.

SourceTufts University·JournalMicrosystems & Nanoengineering·DateApr 8, 2019

TGen review links gene with the most common liver cancer

Researchers at TGen identified AKR1B10 as a potential biomarker for liver cancer diagnosis and prognosis. The enzyme has a paradoxical role in HCC development, where its overexpression indicates cancer presence while suppression may slow progression.

SourceThe Translational Genomics Research Institute·JournalCancers·DateApr 8, 2019
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Kids living near major roads at higher risk of developmental delays, NIH study suggests

Young children who live close to a major roadway are twice as likely to score lower on tests of communications skills. Children born to women exposed during pregnancy to higher-than-normal levels of traffic-related pollutants have a small but significantly higher likelihood of developmental delays.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalEnvironmental Research·DateApr 8, 2019

Drug candidate for leishmaniasis

Researchers have developed a small molecule that effectively treats visceral leishmaniasis in a mouse model, with favorable pharmacokinetic properties and no safety concerns. The compound targets the proteasome, a cellular recycling machine, by binding to a previously undiscovered site.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Off-the-shelf smart fabric helps athletic coaching and physical therapy

A smart fabric system developed by Dartmouth College researchers uses off-the-shelf fabrics to monitor joint rotation and provide real-time feedback for athletic coaching and physical therapy. The wearable is lightweight, washable, and comfortable, achieving a low median error of 9.69º in reconstructing elbow joint angles.

SourceDartmouth College·DateApr 8, 2019

Scientists review influenza vaccine research progress and opportunities

Experts discuss ongoing research on improving seasonal influenza vaccines and developing a universal vaccine for long-term protection against multiple seasonal and pandemic influenza viruses. Recent scientific advances have provided unprecedented momentum toward this goal.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Journal of Infectious Diseases·DateApr 8, 2019

How can we improve skin care in residential care homes?

A new study aims to develop a standardized skin care guidance for elderly people in residential care, addressing common skin problems and improving quality of life. The SKINCARE study will investigate the effectiveness of the new program and provide training for care workers.

SourceCharité - Universitätsmedizin Berlin·DateApr 8, 2019
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

How common is sex for boys before age 13?

A study combining US survey data found that 7.6% of male high school students and 3.6% of males aged 15-24 reported having sex before age 13. The prevalence varied across metropolitan areas, with higher rates among non-Hispanic black and Hispanic males.

SourceJAMA Network·JournalJAMA Pediatrics·DateApr 8, 2019

Novel tool gauges rural, older adults' knowledge of Alzheimer's

A new survey tool assesses rural, older adults' knowledge of Alzheimer's disease and finds that many are aware of the importance of annual cognitive screenings. However, there are gaps in knowledge about risk factors, symptoms, and treatment options.

SourceFlorida Atlantic University·JournalAging & Mental Health·DateApr 8, 2019

Environment-friendly electricity in China

Researchers found that crop residue ratios over 35% enable CBECCS systems to produce electricity with zero greenhouse gas emissions. This technology helps reduce air pollution and offers a carbon-negative alternative for electricity generation.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

New technique cuts AI training time by more than 60 percent

Researchers at North Carolina State University have developed Adaptive Deep Reuse, a technique that reduces deep learning network training time by up to 69% without accuracy loss. By recognizing similar data chunks and applying filters to multiple chunks simultaneously, the technique saves significant computing power.

SourceNorth Carolina State University·DateApr 8, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Selective inhibition of peanut-specific antibodies

Researchers identified two epitopes capable of eliciting strong allergic reactions in serum samples from all or nearly all patients, and engineered molecules to selectively bind to IgEs recognizing these epitopes. Treatment with the inhibitors inhibited over 80% of the allergic response to peanut extract in patients.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Engineers develop concept for hybrid heavy-duty trucks

Researchers at MIT have devised a plug-in hybrid engine system that could power long-haul trucks with electric motors combined with gas-alcohol engines, reducing greenhouse gas emissions. The flex-fuel hybrid option overcomes concerns about limited range and cost, allowing for early entry into the marketplace.

SourceMassachusetts Institute of Technology·DateApr 8, 2019

Pediatric telemedicine visits may increase antibiotic overprescribing

A new study found that children who had telemedicine visits for acute respiratory infections were more likely to receive antibiotics than those who visited primary care offices or urgent care centers. The use of unnecessary antibiotics during these visits may contribute to antibiotic resistance.

SourceUniversity of Pittsburgh·JournalPEDIATRICS·DateApr 8, 2019

Current methods may inadequately measure health impacts from oil, natural gas extraction

Current methods for measuring health impacts from oil and natural gas extraction are insufficient, with studies finding poor health outcomes near operations despite standard health benchmarks not being reached. The authors call for further research on emissions using accurate timeframes and proximity to extraction sites.

SourceUniversity of California - Los Angeles Health Sciences·JournalAnnual Review of Public Health·DateApr 8, 2019
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Resistosome illuminates plant disease resistance mechanisms

A recent study has solved the first structures of a full-length plant NLR protein, uncovering previously unknown mechanisms of this important class of immune receptors. The researchers found that plant NLRs form oligomeric complexes called resistosomes, which are essential for disease resistance and hypersensitive cell death-triggering.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateApr 8, 2019

Identifying the grass pollen that gets up your nose

The study reveals that different grass pollens can cause varying reactions in allergy sufferers and people with asthma. By analyzing environmental DNA, researchers identified links between certain pollen types and days with increased asthma attacks or intense hay fever symptoms.

SourceBangor University·JournalNature Ecology & Evolution·DateApr 8, 2019

Anti-inflammatory medicine can have a beneficial effect on depression

A meta-analysis of international studies found that anti-inflammatory medicine can have a beneficial effect on symptoms of depression. Six different medications showed an antidepressant effect, and the results were present when compared to a placebo in patients with physical diseases and depressive symptoms.

SourceAarhus University·JournalActa Psychiatrica Scandinavica·DateApr 8, 2019

Study of multiple sclerosis patients shows 18 percent misdiagnosed

A recent study found that nearly 18% of multiple sclerosis patients were misdiagnosed before receiving treatment at two major Los Angeles medical centers. The study revealed that many patients spent an average of four years being treated for MS before receiving a correct diagnosis.

SourceCedars-Sinai Medical Center·JournalMultiple Sclerosis and Related Disorders·DateApr 8, 2019

Mount Sinai researchers develop treatment that turns tumors into cancer vaccine factories

Researchers at Mount Sinai have developed an innovative approach to cancer immunotherapy by injecting immune stimulants directly into a tumor. This 'in situ vaccination' teaches the immune system to destroy not only the primary tumor but also other tumor cells throughout the body, effectively turning the tumor into a vaccine factory.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Medicine·DateApr 8, 2019

New commentary on the famous 'Warning to Humanity' paper brings up global inequalities

The new commentary on the 'Warning to Humanity' paper emphasizes that societies in developing countries are more dependent on natural resources while being less responsible for the ecological crisis. The authors argue that excessive resource consumption and ecosystem-destructive practices in Western lifestyle are prioritized over addre...

SourcePensoft Publishers·JournalRethinking Ecology·DateApr 8, 2019

Newly devised static negative capacitor could improve computing

Researchers have developed a permanent static negative capacitor that can redistribute electricity on a small scale, improving computing efficiency. The device works as a steady-state, reversible system, allowing for controlled voltage distribution and increased energy efficiency.

SourceDOE/Argonne National Laboratory·JournalCommunications Physics·DateApr 8, 2019

Breakthrough in knowledge of how some sarcomas arise

A new study has revealed a previously unknown interaction between proteins that causes certain types of cancer called sarcoma. The research, led by Pierre Åman, found that tumor-altered FET proteins bind to the SWI/SNF complex, leading to misregulation and disruptions in genetic programming.

SourceUniversity of Gothenburg·JournalEMBO Reports·DateApr 8, 2019

From spinal cord injury to recovery

Neuronal feedback from sites below the spinal cord injury plays a crucial role in early recovery and maintaining regained motor functions. Incomplete injuries can recover spontaneously with activating specific sensory feedback pathways promoting detour circuits.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCell Reports·DateApr 8, 2019

Beer and fodder crop has been deteriorating for 6,000 years

Researchers at the University of Warwick found that sorghum's gene diversity has decreased over time due to agricultural practices. The crop's ancestors hold the key to its future survival and potential adaptation to climate change.

SourceUniversity of Warwick·JournalNature Plants·DateApr 8, 2019

Spotted lanternflies found to be flyers, not gliders

Researchers found that spotted lanternflies create level or gradually descending straight-line flight paths, averaging 75 feet in length. The insects tend to orient strongly to nearby visual landmarks and begin feeding immediately after landing.

SourcePenn State·DateApr 8, 2019

Elements can be solid and liquid at the same time, study reveals

Researchers have found that extreme pressure and temperature conditions can create a state in which atoms form both solid and liquid structures. This new state, known as the chain-melted state, has been discovered in several elements, including potassium, sodium, and bismuth.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Just how much does enhancing photosynthesis improve crop yield?

A team of scientists has developed a dynamic model that predicts which photosynthetic manipulations will boost wheat and sorghum crop yields. The study found that enhancing photosynthesis can increase or decrease crop yield depending on environmental conditions.

SourceUniversity of Queensland·JournalNature Plants·DateApr 8, 2019

Tracking records of the oldest life forms on Earth

A new characteristic 'biosignature' has been identified to track the remains of ancient life on Earth. The discovery suggests that graphite-like crystals alongside minerals such as apatite and carbonate are indicative of biological origin.

SourceUniversity College London·JournalJournal of the Geological Society·DateApr 8, 2019

Banned pesticides in Europe's rivers

A study of 29 waterways in 10 countries revealed more than 100 pesticides, including 24 unlicensed for EU use. The highest levels were found in a Belgian canal with 70 pesticides, contaminating every screened river and canal.

SourceUniversity of Exeter·JournalThe Science of The Total Environment·DateApr 8, 2019

High rate of sex before age 13 among boys from metropolitan areas

Researchers found that in metropolitan areas, over a quarter of young African American men reported having sex before age 13, with many experiencing unwanted or mixed feelings. The study emphasizes the importance of better access to sex education, sexual health clinics, and mental health counseling services for inner city male youth.

SourceJohns Hopkins Medicine·JournalJAMA Pediatrics·DateApr 8, 2019

How education may stave off cognitive decline

A recent study published in JNeurosci has identified genes and molecular pathways associated with higher educational attainment in older adults. The research found that individuals with higher education levels had thicker prefrontal brain regions, which are linked to improved working memory and decision-making.

SourceSociety for Neuroscience·DateApr 8, 2019

Expanding truck safety outreach program

The Virginia Tech Transportation Institute is expanding its Sharing the Road program to educate high school students on safe driving practices around commercial vehicles. Through the program, researchers will visit 15 mid-Atlantic high schools and provide hands-on experience for thousands of teen drivers.

SourceVirginia Tech·DateApr 8, 2019

Behavioral ecology: Personalities promote adaptability

A recent study by LMU biologists found that personality differences among great tits affect their breeding timing. The more daring birds breed later but earlier when threatened, while less valiant pairs delay breeding until the threat passes.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateApr 8, 2019

These molecules could trap viruses inside a cell

Researchers at Purdue University discovered a molecule called heparan sulfate that can prevent viruses from escaping cells, raising questions about the safety of gene therapy delivery. The study highlights the need to consider how engineered viruses will exit cells to avoid unintended consequences.

SourcePurdue University·JournalVirology·DateApr 8, 2019

Methane-oxidizing soil bacteria culture

Researchers successfully isolated a strain of methane-oxidizing soil bacteria that can grow in air and oxidize methane at atmospheric concentrations. The strain also exhibits metabolic flexibility, allowing it to metabolize multiple gases including CO2, N2, O2, CO, and H2.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Experts issue new recommendations for the diagnosis & treatment of maternal sepsis

The Society for Maternal-Fetal Medicine has released new guidelines for diagnosing and treating sepsis in pregnancy, emphasizing the importance of early recognition and management. The recommendations are designed to improve care and prevent organ damage caused by sepsis, with a focus on increasing maternal survival rates.

SourceSociety for Maternal-Fetal Medicine·JournalAmerican Journal of Obstetrics and Gynecology·DateApr 8, 2019

Advances in deep brain stimulation could lead to new treatments

Researchers suggest that bi-directional electrodes can both stimulate and record from deep brain structures, enabling closed-loop DBS for movement and psychiatric disorders. This technology could expand treatment possibilities beyond Parkinson's disease.

SourceWyss Center for Bio and Neuroengineering·JournalNature Reviews Neurology·DateApr 8, 2019

IOF President's Award honours exceptional members from Australia and Serbia

The International Osteoporosis Foundation (IOF) has recognized Greg Lyubomirsky and Radmila Matijevic for their contributions to IOF and dedication to advancing education and awareness of osteoporosis. The award is presented annually to individuals representing IOF member societies, highlighting their exceptional commitment to the field.

SourceInternational Osteoporosis Foundation·DateApr 8, 2019

Evolution imposes 'speed limit' on recovery after mass extinctions

A new study finds that evolution is the key to understanding the 'speed limit' of recovery after mass extinctions, with a minimum time of 10 million years for species diversity to return. This finding has implications for ongoing extinction events driven by climate change.

SourceUniversity of Texas at Austin·JournalNature Ecology & Evolution·DateApr 8, 2019

Slug glue reveals clues for making better medical adhesives

Two studies analyze the adhesive properties of the Dusky Arion slug's defensive glue, identifying key proteins and structures that contribute to its strength and flexibility. Insights gained could lead to the development of organic synthetic adhesives with reduced risk of complications.

SourceExperimental Biology·DateApr 8, 2019

Carbon lurking in deep ocean threw ancient climate switch, say researchers

A new study links a slowdown of the Atlantic Ocean current to a massive buildup of carbon in the deep ocean. This buildup cooled the planet and triggered a series of ice ages that lasted for hundreds of thousands of years. The research suggests that if this current continues to slow, it may not help store carbon emissions.

SourceColumbia Climate School·JournalNature Geoscience·DateApr 8, 2019

Earth's recovery from mass extinction could take millions of years

Scientists studied planktic foraminifera fossil record, finding that global recovery took around ten million years after the Cretaceous-Paleogene extinction. The study suggests that it will take an extremely long time, likely millions of years, to recover from current climate crisis.

SourceUniversity of Bristol·JournalNature Ecology & Evolution·DateApr 8, 2019

Inducing immune tolerance to autoimmune targets

A Phase 1b clinical trial successfully induces immune tolerance to autoimmune targets in patients with multiple sclerosis and neuromyelitis optica. The treatment involves introducing peptide-loaded tolerogenic dendritic cells, which stimulate the production of IL-10 and promote immune tolerance.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Psychiatry: Multigene test predicts depression risk

A new method calculates aggregated genetic risk for depression, identifying young people at highest risk before symptoms emerge. The polygenic risk score is linked to childhood abuse, offering hope for targeted interventions and prevention strategies.

SourceLudwig-Maximilians-Universität München·JournalAmerican Journal of Psychiatry·DateApr 8, 2019

Decline in physical activity often starts as early as age 7

Research suggests that physical activity levels begin to decline around age 7, with childhood and adolescence playing a significant role in determining long-term inactivity. Factors such as parental support, socioeconomic status, and chronic illnesses can influence an individual's likelihood of persistent or increasing activity.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalBMC Public Health·DateApr 8, 2019

Migraine neurobiology linked to prevalence in females

A new study found that low doses of calcitonin gene-related peptide (CGRP) trigger headaches only in female rodents, potentially explaining the higher prevalence of migraines in women. The researchers used rat and mouse models with both male and female animals to investigate CGRP's role in migraine.

SourceSociety for Neuroscience·DateApr 8, 2019

An EEG to assess a baby's developmental risk?

A two-center study used EEGs to assess the impact of maternal stress on infant brain development, finding distinct patterns in brain activity at just 2 months old. Babies whose mothers reported higher levels of stress tended to have lower power in higher frequency bands and relatively higher power in lower-frequency bands.

SourceBoston Children's Hospital·JournalJAMA Pediatrics·DateApr 8, 2019

New biologically derived metal-organic framework mimics DNA

Scientists have synthesized a new MOF that mimics DNA's hydrogen-bonding interactions between adenine and thymine. The MOF successfully traps thymine molecules, allowing researchers to catalyze a chemical reaction and isolate di-thymine, related to skin cancer.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateApr 8, 2019

Gene editing for recessive dystrophic epidermolysis bullosa

Researchers have developed a gene editing approach that corrects over 80% of patient cells, targeting the COL7A1 gene mutation responsible for recessive dystrophic epidermolysis bullosa. The technique shows promise for treating this rare disease with high efficiency and safety.

SourceUniversidad Carlos III de Madrid·JournalMolecular Therapy·DateApr 8, 2019

Global warming and systems thinking

A survey of US adults found a positive correlation between systems thinking and climate change beliefs, suggesting that a systemic mindset promotes environmentally conscious attitudes. The study suggests that systems thinking can help both conservatives and liberals address climate change, regardless of their political views.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Iron volcanoes may have erupted on metal asteroids

Researchers propose that metallic asteroids could have erupted volcanoes spewing liquid iron, with signs of 'ferrovolcanism' potentially detectable in iron meteorites. The study suggests NASA's Psyche mission may uncover evidence of past eruptions on the asteroid.

SourceUniversity of California - Santa Cruz·JournalGeophysical Research Letters·DateApr 8, 2019