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Science News for March 20, 2019


'Chronoprints' identify samples by how they change over space and time

Researchers developed a simple, inexpensive method to identify samples by observing how they react to environmental changes. By capturing chronoprints – images of sample changes over time and distance – the test can compare unknown samples with authentic foods and medicines.

SourceAmerican Chemical Society·JournalACS Central Science·DateMar 20, 2019

Researchers shed new light on the origins of modern humans

A genetic study confirms a small-scale migration of modern humans from southern Africa to eastern Africa around 65,000 years ago. This event likely transmitted cultural advancements and contributed to the greatest diaspora in human history.

SourceUniversity of Huddersfield·JournalScientific Reports·DateMar 20, 2019
Apple iPhone 17 Pro

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

Improved control of big power in little motors

Researchers from Mitsubishi Electric Research Laboratories developed an improved algorithm to track motor performance and speed estimation without sensors. The proposed algorithm uses state variables to estimate rotor speed, addressing limitations in existing approaches.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateMar 20, 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.

Tennessee family life specialist recognized with national achievement award

Heather Sedges Wallace, a family life specialist at the University of Tennessee Institute of Agriculture, has been recognized with a national Early Career Achievement Award. Her award-winning research focuses on addressing human issues from a systems-based perspective, particularly technology's influence on daily life.

SourceUniversity of Tennessee Institute of Agriculture·DateMar 20, 2019

Treatment deficiencies, research disparity in pelvic organ prolapse

Pelvic organ prolapse is a debilitating disorder that affects half of all women over 50. Researchers at Virginia Tech hope to address the problem through new tissue models and surgical mesh grafts. The goal is to develop treatment approaches that are patient-specific, reducing the risk of complications such as pain and infection.

SourceVirginia Tech·DateMar 20, 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.

Balance of two enzymes linked to pancreatic cancer survival

A recent study found that high levels of the 'proofreading' enzyme PHLPP1 lead to low PKC levels in pancreatic cancer patients, associated with poor prognosis. The researchers aim to develop new therapeutic drugs that inhibit PHLPP1 and boost PKC to improve survival rates.

SourceUniversity of California - San Diego·JournalMolecular Cell·DateMar 20, 2019

Princeton scientists discover chiral crystals exhibiting exotic quantum effects

Researchers have discovered that certain classes of chiral crystals can host electrons behaving like slowed down light, with collective behavior mimicking magnetic monopoles. The team found that these crystals can exhibit unique phenomena such as large Fermi arcs and electron spins that collectively behave like magnetic monopoles.

SourcePrinceton University·JournalNature·DateMar 20, 2019

UIC researchers find hidden proteins in bacteria

Scientists at UIC identified alternative start sites within bacterial genes, finding over 100 E. coli genes with multiple protein-coding potential. This discovery opens new avenues for research into antibiotic action and pathogenicity.

SourceUniversity of Illinois Chicago·JournalMolecular Cell·DateMar 20, 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.

Does alcohol consumption have an effect on arthritis?

A new study suggests that moderate alcohol consumption may not be beneficial for patients with rheumatoid arthritis. The research found no association between drinking and reduced disease severity or improved quality of life.

SourceWiley·JournalArthritis Care & Research·DateMar 20, 2019

Preventing elderly falls through low-cost community events

A study by the University of Vermont found that free community-based screenings significantly influenced older adults to adopt fall risk reduction strategies. Physical therapists played a crucial role in assessing participants' risk levels and providing tailored recommendations.

SourceUniversity of Vermont·JournalJournal of Geriatric Physical Therapy·DateMar 20, 2019

Researchers analyze biodiversity patterns in Antarctic Dry Valleys

A team of scientists analyzed biodiversity patterns in the McMurdo Dry Valleys of Antarctica, revealing that biotic interactions are essential for understanding ecosystem dynamics. The study found that biogeography and species interactions are stronger drivers of biodiversity than previously expected.

SourceVirginia Tech·JournalCommunications Biology·DateMar 20, 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.

Neutrons paint atomic portrait of prototypical cell signaling enzyme

Researchers used neutron crystallography to map the structure and catalytic mechanism of protein kinase A, revealing previously unknown characteristics and enabling enhanced understanding of cellular processes. The discovery paves the way for more precise therapeutics with fewer side effects.

SourceDOE/Oak Ridge National Laboratory·JournalScience Advances·DateMar 20, 2019

Turn off a light, save a life, says new UW-Madison study

A new UW-Madison study reveals that saving energy by reducing energy consumption can lead to improved health outcomes and cost savings. The research found that a 12% increase in summertime energy efficiency could reduce exposure to air pollution, resulting in the avoidance of 475 human lives annually, worth an estimated $4 billion.

SourceUniversity of Wisconsin-Madison·JournalEnvironmental Science & Technology·DateMar 20, 2019

Active substance from plant slows down aggressive eye cancer

A study published in Science Signaling reveals that the coralberry plant extract FR900359 can slow down aggressive uveal melanoma by targeting and inhibiting activated Gq proteins. The substance effectively stops cell division activity and suppresses cancer cell proliferation.

SourceUniversity of Bonn·JournalScience Signaling·DateMar 20, 2019

Miscarriage from a man's perspective

Researchers found five common metaphors used by men to describe their partner's miscarriage, including 'lost gift' and 'chaotic movement'. These metaphors revealed societal expectations around masculinity and pregnancy. The study aims to encourage couples to co-cope with miscarriage through metaphorical expression.

SourceUniversity of Missouri-Columbia·JournalHealth Communication·DateMar 20, 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.

Moms of kids with eczema report sleep troubles

A study analyzing data from over 11,600 mother-child pairs found that having a child with eczema was associated with difficulty falling asleep, insufficient sleep, and increased daytime exhaustion for mothers. The severity of a child's eczema was linked to worse sleep outcomes for mothers.

SourceJAMA Network·JournalJAMA Dermatology·DateMar 20, 2019

UCLA researchers identify potential new combination treatment for pancreatic cancer

Researchers have identified a promising new therapeutic strategy using two types of drug inhibitors to treat pancreatic cancer. The approach combines chloroquine with an inhibitor of the replication stress response pathway, showing potential in reducing tumor growth and improving prognosis.

SourceUniversity of California - Los Angeles Health Sciences·JournalProceedings of the National Academy of Sciences·DateMar 20, 2019

New short-tailed whip scorpion species discovered in Amazon

A new species of Surazomus, a rare arachnid found in the Amazon, has been discovered with unique characteristics that provide insight into its mating habits. The species' male flagellum and female chelicerae anchor onto each other during copulation, offering clues about evolutionary changes within the genus.

SourcePLOS·JournalPLOS ONE·DateMar 20, 2019

Older patients with Crohn's disease benefit from new medications

A study published in Alimentary Pharmacology & Therapeutics found that older patients with Crohn's disease can be safely treated with combined immunosuppression. The research showed that remission rates were similar between older and younger patients, and there was no increase in side effects in older patients.

SourceWiley·JournalAlimentary Pharmacology & Therapeutics·DateMar 20, 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.

Algae could prevent limb amputation

Researchers develop small capsules from brown algae that hold macrophages, increasing blood flow to damaged limbs. The treatment aims to reduce the need for amputations in people with CLI, a condition affecting up to 60,000 new cases per year in the UK.

SourceBritish Heart Foundation·Journalnpj Regenerative Medicine·DateMar 20, 2019

New study shows effects on offspring of epigenetic inheritance via sperm

Researchers have demonstrated that epigenetic information carried by parental sperm chromosomes can cause changes in gene expression and development in the offspring. Epigenetic changes involve chemical modifications to either the DNA itself or to the histone proteins with which DNA is packaged in the chromosomes.

SourceUniversity of California - Santa Cruz·JournalNature Communications·DateMar 20, 2019

How our body 'listens' to vibrations

Neuroscientists discover vibrations perceived as noise pollution similar to sound processing; Pacinian corpuscles identified as key receptor. Researchers propose ancient sensory channel as potential precursor of hearing system.

SourceUniversité de Genève·JournalNature·DateMar 20, 2019

Beware of sleeping queens underfoot this spring

Scientists discovered queen bumblebees spend most of their time hiding, resting and making short flights after hibernation. This behaviour helps them disperse far from their natal nest, with researchers suggesting creating pollinator-friendly corridors can aid in their survival.

SourceQueen Mary University of London·JournalScientific Reports·DateMar 20, 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.

Brain health: Seniors chat online to stay sharp

Researchers at OHSU test video chat to stave off dementia in seniors, showing promise in improved cognitive tests. Social isolation is a major problem for seniors, and this study aims to identify healthy but isolated individuals and see if regular conversation can prevent age-related cognitive decline.

SourceOregon Health & Science University·DateMar 20, 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.

Honey bee colonies more successful by foraging on non-crop fields

Researchers found that honey bee colonies foraging on land with a strong cover of clover species and alfalfa do significantly better than those in crop fields. Higher levels of vitellogenin stores are associated with increased colony size, antioxidant enzymes, and disease resistance.

SourceUS Department of Agriculture - Agricultural Research Service·JournalScientific Reports·DateMar 20, 2019

Assessment tool predicts chronic fatigue syndrome 6 months after mono

A new assessment tool predicts the risk of developing chronic fatigue syndrome (CFS) in college students six months after contracting infectious mononucleosis. The study found that those with more severe mononucleosis were over three times more likely to meet CFS diagnostic criteria.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalThe Journal of Pediatrics·DateMar 20, 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.

Want in on nanotechnology? Capitalize on collaborative environments

Researchers at Waseda University found that partnerships between research institutions and private firms are on the rise, leading to more joint patent applications and a sharp increase in innovation. The study suggests that encouraging collaboration can lead to breakthroughs in nanotechnology and improve technology transfer.

SourceWaseda University·JournalNano Today·DateMar 20, 2019

What oil leaves behind in 2.5 billion gallons of water every day in US

Researchers at Purdue University have created a new technology to clean and purify produced water, a byproduct of the oil refinery industry, which is deemed unusable due to contaminants. The process uses activated charcoal foam and solar light to remove nearly all traces of oil from the water, meeting EPA standards for clean water.

SourcePurdue University·DateMar 20, 2019

UCI engineers aim to pioneer tissue-engineering approach to TMJ disorders

Researchers at UCI are working on biological TMJ discs in the laboratory that will be suitable for implantation in humans. The new approach eschews synthetic materials and aims to reduce negative effects on quality of life. Successful trials have been conducted in large-animal models, showing complete functionality of the TMJ disc.

SourceUniversity of California - Irvine·JournalTrends in Molecular Medicine·DateMar 20, 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.

Visualizing better cancer treatment

NYU researchers have engineered nanoscale protein micelles capable of delivering chemotherapeutic drugs and being tracked by MRI, combining diagnostic capability and drug delivery. This innovation reduces the need for surgical intervention and allows for non-invasive monitoring of therapeutic progress.

SourceNYU Tandon School of Engineering·JournalACS Nano·DateMar 20, 2019

WVU researcher finds some Medicaid populations more likely to die by suicide

A study by WVU researchers found that suicide rates among Medicaid-insured youth, including girls and young women, are significantly higher than those with private insurance. The researchers also discovered a higher proportion of Medicaid recipients died by hanging compared to non-Medicaid peers.

SourceWest Virginia University·JournalAmerican Journal of Preventive Medicine·DateMar 20, 2019

How fluid viscosity affects earthquake intensity

A new study by Chiara Cornelio finds that fluid viscosity directly impacts an earthquake's force. Laboratory tests and simulations show a clear correlation between fluid viscosity and earthquake intensity.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateMar 20, 2019

Children grow in a different way, scientists demonstrate

Researchers found that a stem niche in the growth plate produces infinite numbers of cells, changing the concept of growth and potential treatment methods. The discovery may explain cases of unconstrained growth and provide new approaches to treating children with growth disorders.

SourceSechenov University·JournalNature·DateMar 20, 2019

Surrey creates innovative lab test to develop easy-to-swallow medicine for children

The new in vitro method allows scientists to easily screen different compositions of the carrier liquid and concentration of particulates, reducing mouth residue and making swallowing easier. This innovative test is expected to help develop novel medicines that improve the lives of people with difficult swallowing capabilities.

SourceUniversity of Surrey·JournalEuropean Journal of Pharmaceutical Sciences·DateMar 20, 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.

Older immigrants living in US more satisfied with life than native-born counterparts

A study by Florida State University found that older immigrant populations in the US have higher levels of happiness and life satisfaction compared to native-born individuals. Hispanic immigrants exhibited the highest overall life satisfaction, likely due to cultural factors such as strong social support networks and spirituality.

SourceFlorida State University·JournalJournal of Aging and Health·DateMar 20, 2019

Pollutants, pathogens could team up to make us sick

Recent research reveals that pollutants can alter animals' immune responses and decrease their resistance to infectious diseases. Chemical exposure in the womb has also been linked to increased risk of illnesses in children.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMar 20, 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.

Study: Protein linked to cancer growth drives deadly lung disease

A study found that a protein associated with cancer growth is linked to idiopathic pulmonary fibrosis, a chronic and progressive lung condition. Introducing normal cells to inhibit the protein PD-L1 may reduce disease severity in laboratory mice and human tissue samples.

SourceCedars-Sinai Medical Center·JournalJCI Insight·DateMar 20, 2019

Antibodies from earlier exposures affect response to new flu strains

A study published in Cell Host & Microbe found that antibodies from previous exposures to flu viruses can enhance the immune system's response to new strains, potentially reducing the need for annual vaccinations. The researchers discovered that more than 70% of persistent antibodies targeted invariant parts of the virus.

SourceUniversity of Texas at Austin·JournalCell Host & Microbe·DateMar 20, 2019

Robotic 'gray goo'

A team of researchers from Columbia University and MIT have developed a novel robotic system comprising billions of loosely coupled particles that can move collectively towards a light source. The particle robot's decentralized architecture allows it to maintain functionality even with individual component failures, opening up possibil...

SourceColumbia University School of Engineering and Applied Science·JournalNature·DateMar 20, 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.

To abort or not to abort -- making difficult choices alone

A study by Norwegian University of Science and Technology found that almost half of all pregnancies are unplanned, and women who are unsure about their choice often feel alone. The research highlights the need for more support and training for healthcare workers to help women make informed decisions.

SourceNorwegian University of Science and Technology·JournalNursing Ethics·DateMar 20, 2019

Exercise program provides multiple benefits to nursing home residents

A six-month exercise program improved balance and strength in nursing home residents, resulting in fewer falls and deaths compared to a control group. The intervention also showed a lower prevalence of frailty, suggesting potential long-term benefits for those who engage in individualized physical activity.

SourceWiley·JournalJournal of the American Geriatrics Society·DateMar 20, 2019

Fish-inspired material changes color using nanocolumns

Researchers at North Carolina State University have developed a material that can change its color by manipulating the orientation of nanostructured columns in response to a magnetic field, mimicking the flashing colors of neon tetras.

SourceNorth Carolina State University·JournalACS Nano·DateMar 20, 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.

Coral reefs near equator less affected by ocean warming

A new study published in Nature Communications found that coral reefs near the equator are less affected by ocean warming than those at higher latitudes. Corals in these regions were found to be more tolerant of high temperatures, with some even able to withstand temperatures that would bleach corals elsewhere.

SourceFlorida Institute of Technology·JournalNature Communications·DateMar 20, 2019

Volcano cliffs can affect monitoring data, study finds

A new study by University of East Anglia researchers reveals that steep cliffs on volcanoes can cause a reversal in the pattern of deformation, leading to inaccurate tilt measurements. This affects data collected by monitoring equipment, such as tiltmeters, which are often placed on caldera rims.

SourceUniversity of East Anglia·JournalGeophysical Research Letters·DateMar 20, 2019

Sniffing out Parkinson's disease

A team of researchers discovered the chemicals responsible for the distinctive smell of Parkinson's disease using a 'super smeller'. The finding could lead to an early diagnosis and monitoring of the condition. Hippuric acid, eicosane, and octadecanal were identified as biomarkers in sebum samples from patients with Parkinson's.

SourceAmerican Chemical Society·JournalACS Central Science·DateMar 20, 2019

Sustainable fisheries and conservation policy

A five-point plan proposes integrating recreational fishing into global fisheries management to address conflicts and loss of social welfare. The proposal aims to consider the unique needs of anglers, who support a significant number of jobs worldwide.

SourceForschungsverbund Berlin·JournalProceedings of the National Academy of Sciences·DateMar 20, 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 reshapes understanding of how the brain recovers from injury

Researchers found that retinal ganglion cells depend on the primary visual area of the brain to remain healthy, leading to permanent visual impairment. However, some eye cells remain connected to unscathed neurons in the visual cortex, suggesting a potential for vision recovery through neuroplasticity-based therapies.

SourceCarnegie Mellon University·DateMar 20, 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.

Seeing through food and drug fakes and frauds

Researchers have developed a simple method called chronoprinting that can detect counterfeit medicines and food products. By analyzing how samples change over time, chronoprinting uses image analysis algorithms to distinguish pure from adulterated substances.

SourceUniversity of California - Riverside·JournalACS Central Science·DateMar 20, 2019

Complex societies gave birth to big gods, not the other way around

A team of researchers used the Seshat database to analyze 300,000 records on social complexity and religion across 500 past societies. They found that beliefs in big gods followed, not preceded, increases in social complexity, suggesting that collective identities are more important for cooperation.

SourceComplexity Science Hub·JournalNature·DateMar 20, 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.

Skin diseases are more common than we think

A recent study found that at least one skin abnormality affects 64.5% of the adult population, with men being more frequently affected than women. The prevalence of skin diseases increases with age and is associated with significant economic burdens.

SourceWiley·JournalJournal of the European Academy of Dermatology and Venereology·DateMar 20, 2019

Human microbiome metabolites tip the scale in intestinal E. coli infections

A multi-disciplinary team of researchers at Harvard's Wyss Institute for Biologically Inspired Engineering discovered four human microbiome metabolites that enhance colon injury by enterohemorrhagic E. coli (EHEC) in a human-mouse comparative study using Organ-on-a-Chip technology.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalMicrobiome·DateMar 20, 2019

Evidence rogue waves are getting more extreme

Researchers have found that rogue waves are becoming more prevalent and severe, especially during winter months. The study used long-term data to investigate the behavior of these rare ocean phenomena, which can be hazardous for ships and coastal areas.

SourceUniversity of Southampton·JournalScientific Reports·DateMar 20, 2019

Cities rethink parking as ride-hailing grows and parking revenue declines

A study found that people who use ride-hailing are willing to pay more to avoid driving, including parking stress, which could lead cities to reconsider parking infrastructure. Researchers suggest cities should allocate curb space for walking, biking, and transit, and monetize car trips to meet sustainable goals.

SourceUniversity of Colorado Denver·DateMar 20, 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.

Computer scientists create programmable self-assembling DNA

Researchers at University of California, Davis and Maynooth University created programmable DNA molecules that can self-assemble into patterns by running their own program. They designed and ran 21 algorithms, demonstrating the potential of the system for sophisticated molecular engineering.

SourceUniversity of California - Davis·JournalNature·DateMar 20, 2019

Pushing MYC inhibition closer to the clinic

Researchers have developed a mini-protein MYC inhibitor that effectively treats non-small cell lung cancer, exhibiting minimal side effects. The therapy works by targeting the MYC oncogene, leading to reduced tumor growth and improved patient outcomes.

SourceVall d'Hebron Institute of Oncology·JournalScience Translational Medicine·DateMar 20, 2019

Magnetic stir bars carry 'memory' from previous flasks and tubes

Researchers found that magnetic stir bars become permanently contaminated with metal nanoparticles after a week of use, affecting subsequent reactions. Regular cleaning procedures are insufficient to remove such contamination completely.

SourceAKSON Russian Science Communication Association·JournalACS Catalysis·DateMar 20, 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.

'Particle robot' works as a cluster of simple units

Researchers developed particle robotics systems comprising disc-shaped units that can push and pull each other in coordinated movement. The cluster can gravitate toward light sources and transport objects, with particles able to add or subtract without impacting the group.

SourceMassachusetts Institute of Technology·JournalNature·DateMar 20, 2019

Solving the 'Catch 22' of rectal cancer

Researchers developed a non-invasive MRI methodology to determine if tumours have invaded lymph nodes prior to surgery. This innovation helps clinicians choose optimal treatment strategies and reduces overtreatment risks. By improving accuracy, SPI may also aid in selecting patients for pre-operative radiation and chemotherapy.

SourceChampalimaud Centre for the Unknown·JournalCancer Research·DateMar 20, 2019

Research paves way for new source for leukemia drug

Researchers at Oregon State University have patented a method for synthesizing cephalotaxine and homoharringtonine (HHT), previously only available from an Asian tree. This development paves the way for more readily available and affordable leukemia treatments.

SourceOregon State University·JournalAngewandte Chemie·DateMar 20, 2019

Laser-targeted removal of prostate tumors works as well complete removal of prostate

Researchers from University of Texas Medical Branch at Galveston developed a laser treatment that selectively destroys cancerous prostate tissue while preserving erectile and urinary functions. This technique is shown to be as effective as complete removal or radiation therapy with improved quality of life.

SourceUniversity of Texas Medical Branch at Galveston·JournalJournal of Vascular and Interventional Radiology·DateMar 20, 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.

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.

Transformation of VA to 'whole health' model featured in JACM special issue

The VA's 'whole health' model is a leading-edge effort to address social determinants of health and move from volume to value. The model features multimodal approaches in integrative health, including evidence-informed complementary and integrative approaches as part of a commitment to diminishing reliance on opioids.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateMar 20, 2019

Better water testing, safer produce

Researchers compared two water testing methods to ensure safe irrigation water for leafy greens, finding excellent results when samples were clean. However, discrepancies arose when environmental factors like sediments and salts were introduced, highlighting the need for a user-friendly guide to ensure consistent accuracy.

SourceAmerican Society of Agronomy·DateMar 20, 2019

Chromatin changes rapidly in response to low oxygen, study finds

Researchers at the University of Liverpool have found that chromatin changes quickly in response to low oxygen, preceding gene expression activation. This discovery sheds light on how cells respond to oxygen deprivation and may pave the way for novel therapeutic approaches.

SourceUniversity of Liverpool·JournalScience·DateMar 20, 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.

Generic advice doesn't help patients drop pounds

A new study from Duke University found that patients shed more weight when doctors give specific instructions, such as tailored behavioral goals and educational material, compared to generic advice. Patients who received empathetic care also lost more weight on average.

SourceDuke University·JournalJournal of General Internal Medicine·DateMar 20, 2019

Baby step towards breath-testing for gut disorders

A new breath test could diagnose gastrointestinal damage in children without invasive procedures, reducing trauma and costs associated with oesophageal testing. The trial uses a Dipeptidyl peptidase-4 (DPP4) enzyme found in the small intestine to measure gut health.

SourceFlinders University·JournalScientific Reports·DateMar 20, 2019

Changes in ocean 'conveyor belt' foretold abrupt climate changes by four centuries

A new study reveals that the Atlantic Ocean's conveyor belt is slowing down, with some scientists fearing it could lead to dramatic temperature drops in Europe and exacerbate hurricanes. The research suggests that past changes in ocean circulation patterns may have preceded major climate shifts by several centuries.

SourceColumbia Climate School·JournalNature Communications·DateMar 20, 2019

Study examines how high altitude affects memory

A new study investigated the impact of high altitude exposure on short-term memory, identifying effects on spatial and verbal memory. The study found that high altitude exposure can lead to deficits in these aspects of cognition, affecting daily functioning.

SourceWiley·JournalBrain and Behavior·DateMar 20, 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.

Tropical storms likely to become more deadly as climate changes

Research from Oregon State University suggests that climate change could lead to a 52% increase in tropical storm-related deaths, mainly affecting vulnerable populations in developing countries. The study's findings are based on analyzing mortality data and simulating the impact of climate change on storm frequency and severity.

SourceOregon State University·JournalWorld Development·DateMar 20, 2019

Premature babies could benefit from combined glucocorticoid and antioxidant therapy

Researchers suggest that combining glucocorticoids with antioxidants could further improve clinical treatment for premature babies while minimizing potential risks. The proposed therapy aims to overcome adverse effects associated with existing glucocorticoid treatment and accelerate lung maturation in infants.

SourceUniversity of Cambridge·JournalTrends in Endocrinology and Metabolism·DateMar 20, 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.

'Terminator'-like liquid metal moves and stretches in 3D space (video)

Researchers created a magnetic liquid metal that can move and stretch both horizontally and vertically without being fully immersed in liquid. The material exhibits high conductivity, low melting point, and deformability, making it suitable for use in soft robotics and flexible electronics.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMar 20, 2019

New Cretaceous fossil sheds light on avian reproduction

A team of scientists discovered a new Cretaceous fossil with an egg preserved inside its body, revealing unusual reproductive system abnormalities. The fossil, representing a new species Avimaia schweitzerae, shows an eggshell consisting of two layers instead of one, indicating the egg was retained too long inside the abdomen.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateMar 20, 2019

Butterfly numbers down by two-thirds

Research team discovers significant decline in butterfly species near intensively cultivated fields, with fewer than half the number of species found in nature preserves. The study emphasizes the urgent need for ecologically sustainable cultivation methods to mitigate this impact.

SourceTechnical University of Munich (TUM)·JournalInsect Conservation and Diversity·DateMar 20, 2019

US indoor climate most similar to northeast African outdoors

A North Carolina State University study found that US indoor climate preferences are most similar to those of west central Kenya and northeast Africa, with warm conditions and low humidity prevailing. The survey of 37 states showed that Americans aim for a climate closest to the outdoor conditions in these regions.

SourceNorth Carolina State University·JournalRoyal Society Open Science·DateMar 20, 2019

Brain-inspired AI inspires insights about the brain (and vice versa)

Researchers from UT Austin developed an LSTM-based language model that predicts brain activity with greater accuracy than ever before when listening to stories. The model incorporates context up to 20 words, improving predictions even with minimal context.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalJournal of Cognitive Neuroscience·DateMar 20, 2019

BMI, but not age at puberty, tied to risk of multiple sclerosis

A new study attributes the link between earlier puberty and multiple sclerosis (MS) to body mass index (BMI), finding that increased BMI is also linked to a greater risk of MS. Researchers analyzed genetic data from over 329,000 women and found that people with an earlier age of puberty were more likely to develop MS.

SourceAmerican Academy of Neurology·JournalNeurology·DateMar 20, 2019

Taking up the charge to modernize energy grid software

A Lehigh University team led by Frank E. Curtis is developing new algorithms to improve resilience in the Department of Energy's Grid Optimization Competition. The goal is to address complex optimization problems, such as the SCOPF problem, and develop more flexible and resilient grid software.

SourceLehigh University·DateMar 20, 2019

Supercomputer simulations shed light on how liquid drops combine

Researchers used supercomputer simulations to analyze interactions between tiny ripples on droplet surfaces, finding that these waves enable the initial contact and merger of droplets. The study's findings have implications for improving 3D printing technologies and understanding thunderstorm formation.

SourceUniversity of Edinburgh·JournalPhysical Review Letters·DateMar 20, 2019

North Africans were among the first to colonize the Canary Islands

A new study published in PLOS ONE found that people from North Africa were among the first to colonize the Canary Islands, arriving by 1000 CE. The researchers analyzed ancient mitochondrial genomes and identified lineages consistent with radiocarbon dating evidence, suggesting a complex and heterogeneous process of colonization.

SourcePLOS·JournalPLOS ONE·DateMar 20, 2019

Protein BRCA1 as a stress coach

Researchers discovered BRCA1 protein helps neuroblastoma cells cope with stress by opening a side track for repair. This mechanism enables tumours to grow rapidly despite DNA damage.

SourceUniversity of Würzburg·JournalNature·DateMar 20, 2019

Local extinction of Southern California mountain lions possible within 50 years

Two isolated mountain lion populations in southern California are threatened by low genetic diversity and mortality, which can be addressed through conservation strategies focused on connectivity and coexistence. Research suggests that connecting these populations could help prevent extinction within the next 50 years.

SourceUniversity of California - Davis·JournalEcological Applications·DateMar 20, 2019

Disease burden in osteoarthritis is similar to rheumatoid arthritis

A new study reveals that osteoarthritis (OA) and rheumatoid arthritis (RA) have comparable impacts on patients when first visiting rheumatologists. Treatment significantly improves RA outcomes, whereas OA experiences a higher burden of disease, highlighting an urgent need for improved treatments.

SourceWiley·JournalArthritis & Rheumatology·DateMar 20, 2019

Some US Muslims identify less as Americans due to negative media coverage

A new University of Michigan study found that negative media portrayals of Muslim Americans can reduce their identification as Americans and weaken their trust in the U.S. government. The study suggests that exposure to biased news coverage can be a stronger factor than personal discrimination in shaping these attitudes.

SourceUniversity of Michigan·JournalJournal of Communication·DateMar 20, 2019

Researchers identify gene variant associated with cellular aging

A study found that a specific klotho genotype interacts with severe PTSD symptoms to accelerate cellular aging. This interaction highlights the potential role of klotho as a therapeutic target for protecting against age-related inflammation and loss of neural integrity.

SourceBoston University School of Medicine·DateMar 20, 2019

New measurement method for radioactive methane

A new optical measurement method for radioactive methane has been developed by Juho Karhu, offering a cheaper and more agile alternative to accelerator mass spectrometry. The method uses spectroscopy to measure the absorption of materials at different wavelengths, enabling the detection of low levels of radioactive methane in various a...

SourceUniversity of Helsinki·JournalOptics Letters·DateMar 20, 2019

Researchers find broad impacts from lake trout invasion in Yellowstone

The introduction of lake trout in Yellowstone Lake has altered the numbers, diet, and behavior of organisms from microscopic zooplankton to large animals such as bears and bald eagles. The study found that the impact of lake trout on native cutthroat trout has cascaded across the ecosystem.

SourceUniversity of Wyoming·JournalScience Advances·DateMar 20, 2019