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Science News for March 22, 2018


NASA sees Tropical Cyclone 16P develop

Tropical Cyclone 16P has developed over the Arafura Sea, located between Australia's north coast and New Guinea. The storm is moving east at 4.6 mph and is expected to intensify as it enters the Gulf of Carpentaria.

SourceNASA/Goddard Space Flight Center·DateMar 22, 2018

For graphite pellets, just add elbow grease

Scientists at Rice University have developed a method to produce strong, lightweight graphite pellets without the need for high-temperature processing. The pellets exhibit good conductivity and stability in various conditions, making them suitable for applications such as conducting cables and electrodes.

SourceRice University·JournalCarbon·DateMar 22, 2018
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.

Sagging confidence can lead to more self-interested behaviour -- or less.

A study by the University of Toronto Rotman School of Management found that low confidence can lead to selfish behavior, but also increased generosity when public choices are made. In contrast, high confidence participants tend to be more generous in their choices.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Behavioral Decision Making·DateMar 22, 2018

Golden touch: Next-gen optical disk to solve data storage challenge

Scientists have developed a new type of high-capacity optical disk that can hold data securely for over 600 years, addressing the world's data storage problem. The technology enables a significant leap in capacity and lifespan compared to traditional hard disk drives.

SourceRMIT University·JournalNature Communications·DateMar 22, 2018
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.

Experts address the urgent need to prevent infections in hemodialysis facilities

Hemodialysis patients are vulnerable to life-threatening infections that can spread to others in dialysis facilities. A series of articles highlights the urgency of preventing these infections, emphasizing the need for evidence-based practices and leadership from nephrologists.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMar 22, 2018

Waterbirds affected by low water, high salt levels in lakes

A recent study at Lake Abert found that low water levels and high salinity affect the availability of brine shrimp, a key food source for waterbirds. The lake's surface area has decreased by nearly 200 football fields since 1986, resulting in a 82% decline in bird sightings during periods of low water and high salinity.

SourceThe University of Montana·JournalBiological Conservation·DateMar 22, 2018

Researchers use 3-D printing to create metallic glass alloys

Researchers have successfully created amorphous metal alloys using additive manufacturing, overcoming the critical casting thickness limitation. The technique enables production of metallic glasses on larger scales, with potential applications in high-performance materials for electric motors, wear resistance, and structural integrity.

SourceNorth Carolina State University·JournalApplied Materials Today·DateMar 22, 2018
Apple iPhone 17 Pro

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

NASA eyes powerful Tropical Cyclone Marcus

Tropical Cyclone Marcus, a Category 4 hurricane, was monitored by NASA-NOAA's Suomi NPP satellite. The storm's weakening was attributed to warming cloud top temperatures and increasing vertical wind shear.

SourceNASA/Goddard Space Flight Center·DateMar 22, 2018

Electric textile lights a lamp when stretched

Researchers at Chalmers University of Technology have developed a fabric that converts kinetic energy into electric power. The textile generates electricity when stretched or exposed to pressure, and can currently light an LED, send wireless signals, or drive small electric units.

SourceChalmers University of Technology·DateMar 22, 2018

Oldest evaporite deposit to date provides unique look into early Earth's atmosphere

The study of a two-billion-year-old salt mineral deposit provides new insights into the Earth's atmosphere following the Great Oxidation Event. Marine sulfate concentrations were significantly lower in ancient oceans, indicating large amounts of oxygen reacted with sulfur, accumulating in the oceans as sulfates.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 22, 2018
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.

DFG to establish 14 new priority programs

The Deutsche Forschungsgemeinschaft has approved 14 new Priority Programmes for 2019, covering a range of disciplines and topics including spatial genome architecture, Perovskite semiconductors, and digital image. The programmes will receive approximately €80 million in funding over three years.

SourceDeutsche Forschungsgemeinschaft·DateMar 22, 2018

Does genome sequencing increase downstream costs?

The MedSeq Project analyzed costs six months after genetic information was returned to physicians and their patients. Sequencing did identify health-relevant genetic information, but downstream costs were similar between sequenced and unsequenced patients.

SourceBrigham and Women's Hospital·JournalGenetics in Medicine·DateMar 22, 2018

Plants really do feed their friends

Researchers found that the microbes surrounding plant roots prefer a diet rich in organic acids, with sugars being preferred early in the growth cycle. This discovery could help scientists identify ways to enhance soil microbiome for improved carbon storage and plant productivity.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Microbiology·DateMar 22, 2018
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.

Physical disability boosts parenting effort, beetles study shows

A study of beetles shows that those with physical impairments spend more time feeding their young, sacrificing resources to care for their offspring. The researchers suggest that the insects may respond by expecting not to breed again and expending more resources to guarantee their young's survival.

SourceUniversity of Edinburgh·JournalJournal of Evolutionary Biology·DateMar 22, 2018

Breakthrough could aid development of bee-friendly pesticides

A joint study by the University of Exeter and Bayer AG has identified key enzymes in honeybees and bumblebees responsible for their sensitivity to neonicotinoid pesticides. This breakthrough provides valuable tools to screen new pesticides early in development, potentially avoiding costly restrictions on their use.

SourceUniversity of Exeter·JournalCurrent Biology·DateMar 22, 2018

Antioxidants and amino acids could play role in the treatment of psychosis

A systematic review of eight clinical trials found that certain nutrient supplements, such as Taurine and antioxidants, may improve mental health in young people with psychosis. The review suggests that these nutrients could be effective 'add-on' treatments when used alongside standard treatment.

SourceNICM Health Research Institute, Western Sydney University·JournalEarly Intervention in Psychiatry·DateMar 22, 2018

Effects of periodontitis on the colon microbiome

Researchers found oral pathogens in colon specimens of polybacterial-infected mice, affecting the microbiome and NO synthesis. The study suggests a link between periodontitis and colon health, potentially impacting motility and antioxidant defenses.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 22, 2018
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.

New study highlights unique state of 'restful alertness' during Transcendental Meditation

A new study using fMRI scans found that Transcendental Meditation practice leads to a unique state of restful alertness, characterized by increased blood flow to frontal areas of the brain and decreased activity in pons and cerebellum. This finding supports the technique's claim to induce a deeply rested yet alert mental state.

SourceMaharishi International University·JournalBrain and Cognition·DateMar 22, 2018

Scientists pinpoint cause of vascular aging in mice

Researchers discovered a glitch in muscle-blood vessel communication that causes vascular aging, which they reversed using NAD+ and SIRT1-boosting treatments. The findings have implications for therapies targeting humans with vascular aging disorders.

SourceHarvard Medical School·JournalCell·DateMar 22, 2018

Mobile 'dual-comb' device significantly improves methane leak detection

Researchers have developed a novel solution to detect, locate, and quantify methane leaks using a mobile dual-comb device. The system combines NIST's frequency comb technology with an array of corner cube retroreflectors for continuous monitoring over large areas.

SourceNational Institute of Standards and Technology (NIST)·JournalOptica·DateMar 22, 2018
Fluke 87V Industrial Digital Multimeter

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

Probing RNA epigenetics and chromatin structures to predict drug resistance in leukemia

Researchers have discovered a key link between RNA cytosine methylation, methyltransferases, and chromatin structure in regulating 5-azacytidine response in leukemia. The study's findings offer new insights into predicting drug resistance and potential therapeutic targets for patients with myelodysplastic syndrome (MDS) and acute myelo...

SourceUniversity of Chicago Medical Center·JournalNature Communications·DateMar 22, 2018
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.

Home genetic tests should be interpreted by experts

A recent study found that up to 40% of direct-to-consumer genetic tests provide incorrect readings in raw data. The findings highlight the importance of seeking clinical test validation to ensure accurate patient care.

SourceSpringer·JournalGenetics in Medicine·DateMar 22, 2018

Microorganisms can escape from a dead end by swimming

Researchers at Tohoku University have found that microorganisms with cilia can escape from dead ends using a swimming motion. This ability enables them to survive in intricate environments where other organisms may not be able to thrive.

SourceTohoku University·DateMar 22, 2018

Wealth inequality: Closing the gap by taxing land and bequests

A policy package of bequest taxes and land value taxes could reduce wealth inequality without diminishing economic performance. The study finds that these taxes have a strong advantage over corporate taxation, and can even help mitigate housing shortages.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalInternational Tax and Public Finance·DateMar 22, 2018
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.

Earwigs and the art of origami

Researchers at ETH Zurich developed a self-folding material inspired by the earwig's wing, which can operate without muscular actuation. This innovation has potential applications in space travel, foldable electronics, and everyday objects.

SourceETH Zurich·JournalScience·DateMar 22, 2018

Metagenomics of early childhood oral health and early childhood caries

Researchers analyzed preschool-age children's supragingival microbiomes to understand early childhood caries (ECC) development. Notable differences in bacterial species abundance were found among caries-free, restored disease, and untreated disease groups, suggesting that restorative care alone may not reverse ECC-associated dysbiosis.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 22, 2018
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.

A mother's attention affects the genetic code of her young

A new study reveals that pups with less maternal care have more repeated genetic sequences in their neurons. The researchers found a link between maternal care and transposon replication in the hippocampus, but not in other brain regions or organs.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 22, 2018

Once-mysterious 'Atacama Skeleton' illuminates genetics of bone disease

Researchers at UCSF and Stanford University sequence the genome of a mysterious skeleton, nicknamed 'Ata', revealing rare genetic mutations associated with dwarfism and bone growth disorders. The analysis highlights the power of open-source genetic data in enabling precise diagnoses.

SourceUniversity of California - San Francisco·JournalGenome Research·DateMar 22, 2018

How reciprocity can magnify inequality

Researchers found that participants reciprocated more with wealthy individuals, even when they displayed equal generosity. This led to a widening of the wealth gap as recipients favored the wealthy, resulting in increased social capital disparities.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMar 22, 2018
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.

Being hungry shuts off perception of chronic pain

Researchers at the University of Pennsylvania found that hunger suppresses chronic pain by targeting specific brain cells. The study discovered that activating a group of 300 neurons responsible for prioritizing hunger over pain significantly reduced inflammatory pain responses, while acute pain responses remained intact.

SourceUniversity of Pennsylvania·JournalCell·DateMar 22, 2018

Scientists explored the structure of the key region of 'immortality and aging' enzyme

Researchers from Moscow State University discovered the structure of a key region of the telomerase enzyme, which plays a crucial role in cellular aging and DNA replication. The study's findings have significant implications for developing potential anticancer drugs and understanding the regulation of telomerase activity.

SourceLomonosov Moscow State University·JournalNucleic Acids Research·DateMar 22, 2018

One in 10 people have traces of cocaine or heroin on their fingerprints

Researchers from the University of Surrey tested 50 drug-free volunteers and 15 drug users, detecting cocaine and heroin residues in 13% and 1% of fingerprints respectively. A 'cut-off' level was established to distinguish between environmental contaminants and genuine drug use, even after washing hands.

SourceUniversity of Surrey·JournalClinical Chemistry·DateMar 22, 2018

In field tests, device harvests water from desert air

Researchers at MIT have developed a device that can extract potable water from even the driest of desert air, with relative humidities as low as 10 percent. The system uses metal-organic frameworks (MOFs) and can be powered solely by sunlight.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateMar 22, 2018
Celestron NexStar 8SE Computerized Telescope

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

Gene-based test for urine detects, monitors bladder cancer

Researchers at Johns Hopkins Medicine have developed a non-invasive test called UroSEEK, which uses urine samples to detect DNA mutations associated with bladder cancer. The test significantly enhances early detection for patients at risk and surveillance of those who have already been treated. When combined with cytology, the sensitiv...

SourceJohns Hopkins Medicine·DateMar 22, 2018

Stopping exercise can increase symptoms of depression

Research published in the Journal of Affective Disorders found that stopping exercise can lead to significant increases in depressive symptoms within three days. The study, conducted by PhD student Julie Morgan and Professor Bernhard Baune, suggests a novel effect on mental health that warrants further investigation.

SourceUniversity of Adelaide·JournalJournal of Affective Disorders·DateMar 22, 2018

Deep impact: Deep-sea wildlife more vulnerable to extinction than first thought

Research suggests that past environmental changes have impacted the geographic range and species diversity of deep-sea yeti crabs. The study reveals that these animals are likely descended from a common ancestor that inhabited mid-ocean ridges in the SE Pacific, but their populations have declined due to climate change.

SourceUniversity of Oxford·JournalPLOS ONE·DateMar 22, 2018

The subgingival virome in periodontal health and disease

Research examines subgingival virome in periodontal health and disease, finding lower virus levels in healthy controls compared to diseased subjects. The dominant viruses were members of the Herpes Simplex family, with gram-negative phages predominating in diseases.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 22, 2018
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.

Study suggests method to boost growth of blood vessels and muscle

Researchers at MIT have found a compound that promotes new blood vessel growth, boosting endurance in elderly mice by up to 80 percent. The study suggests that this restoration of muscle mass could help combat age-related frailty and related conditions.

SourceMassachusetts Institute of Technology·JournalCell·DateMar 22, 2018

PSU study: Kids from wealthier families feel more control over lives

According to a new PSU study, children from wealthier families are more likely to have an internal locus of control, meaning they feel control over their lives. This is largely due to parental discussions about school, access to resources and academic performance.

SourcePortland State University·JournalSociety and Mental Health·DateMar 22, 2018

Why hospital staff sympathize with patients who self-discharge

Researchers found that hospital staff sympathize with patients who self-discharge due to a lack of control and discomfort on hospital wards. The study suggests that viewing self-discharge in a more positive light enables staff to demonstrate compassion toward patients.

SourceLancaster University·JournalQualitative Health Research·DateMar 22, 2018

Researchers examine role of fluid flow in ovarian cancer progression

A new study from Virginia Tech found that fluid shear stress causes cancerous cells to become more aggressive and benign cells to exhibit traits of cancer. This discovery could lead to the development of a predictor for ovarian cancer, enabling earlier diagnosis and potentially saving thousands of lives.

SourceVirginia Tech·JournalPLOS ONE·DateMar 22, 2018
Meta Quest 3 512GB

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

Attacking lymphoma at the source

Scientists identified a mechanism of resistance to ibrutinib, a current treatment for non-Hodgkin lymphoma, and discovered a promising therapeutic target in three enzymes. Blocking these enzymes with masitinib completely ablated the B-cell receptor pro-tumorigenic signals.

SourceEcole Polytechnique Fédérale de Lausanne·JournalBlood·DateMar 22, 2018
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.

UNH researchers find landscape ridges may hold clues about ice age and climate change

Researchers at the University of New Hampshire used high-resolution LiDAR scans to identify washboard-like De Geer moraines, which provide an annual record of ice retreat. The study suggests that each ridge marks a spot where the edge of the great continental ice sheet paused or pushed forward for long enough to pile up debris.

SourceUniversity of New Hampshire·JournalJournal of Quaternary Science·DateMar 22, 2018

Keys found to bee-friendly neonics

Researchers have discovered specific enzymes in honeybees and bumblebees that enable them to metabolize neonicotinoid insecticides safely. This knowledge can be used to design bee-friendly insecticides, potentially reducing the harm caused by these chemicals to pollinators.

SourceRothamsted Research·JournalCurrent Biology·DateMar 22, 2018

Rival competition makes ant sperm better swimmers

A study published in BMC Evolutionary Biology found that rival sperm competition makes ant sperm better swimmers, increasing their mobility, speed, and straightness by up to 50%. Researchers discovered that seminal fluid from rival males and queen secretions enhance sperm motility, suggesting a self-non-self-recognition mechanism.

SourceBMC (BioMed Central)·JournalBMC Evolutionary Biology·DateMar 22, 2018

High GPA could work against young women job hunters

A new study from Ohio State University suggests that high GPAs can actually hurt women's job chances, as employers prioritize 'likability' over academic success. Women who excel in school are often met with skepticism, while moderate achievers may be seen as more likable.

SourceOhio State University·JournalAmerican Sociological Review·DateMar 22, 2018
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.

Depression linked to common heart rhythm disorder

A study found that depression is associated with an increased risk of developing atrial fibrillation, a common heart rhythm disorder. Participants who scored highest on a clinical screening test for depression had a 30% higher risk of developing atrial fibrillation than those with normal test scores.

SourceAmerican Heart Association·DateMar 22, 2018

Because of agriculture, the Gulf of Mexico will suffocate for decades longer

Agricultural nitrogen runoff has created a massive oxygen-deprived 'dead zone' in the Gulf of Mexico, taking decades to recover even if eliminated. The area would need to reach 5,000 km² by 2050 to mitigate effects, an unrealistic goal given current unsustainable levels.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 22, 2018
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.

Toward precision medicine: First comprehensive look at human retinal cell diversity

Researchers have identified over 30 different subtypes of retinal ganglion cells, the neurons responsible for processing visual information. This comprehensive understanding will enable the development of more tailored drug development and treatment strategies for neurodegenerative vision disorders.

SourceIndiana University-Purdue University Indianapolis School of Science·JournalStem Cell Reports·DateMar 22, 2018

Wood pellets: Renewable, but not carbon neutral

The use of wood pellets for clean energy is limited by the loss of carbon sequestration in forests and the impact on biodiversity. The process also requires fossil fuels during manufacturing and overseas shipping, negating any potential carbon neutrality.

SourceCary Institute of Ecosystem Studies·JournalScience·DateMar 22, 2018

Hidden variation

Researchers at Harvard Medical School and Brigham and Women's Hospital identified hundreds of cancer-driving genes with unique sensitivities in various tissues. The study suggests that tissue type plays a crucial role in cancer genetics and may impact the effectiveness of treatments.

SourceHarvard Medical School·JournalCell·DateMar 22, 2018
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.

Bacteria eats greenhouse gas with a side of protein

Methanotrophic bacteria have the unique ability to take in copper for use in methane metabolism, a process that also digests the potent greenhouse gas. A Northwestern University study has pinpointed two proteins, MbnB and MbnC, as key players in this process.

SourceNorthwestern University·JournalScience·DateMar 22, 2018

Obesity surgery prevents severe chronic kidney disease and kidney failure

A recent study published in International Journal of Obesity found that patients who underwent weight-loss surgery had a significantly lower risk of developing severe chronic kidney disease and kidney failure. The Swedish Obese Subjects (SOS) study followed over 4,000 patients with obesity for more than 20 years and showed that surgica...

SourceUniversity of Gothenburg·JournalInternational Journal of Obesity·DateMar 22, 2018

AI tool promotes positive peer groups to tackle substance abuse

Researchers created an algorithm that sorts intervention program participants into smaller groups based on social connections and prior history of substance abuse. The AI tool performs significantly better than control strategies in forming groups, suggesting that evenly distributing regular users can decrease success rates.

SourceUniversity of Southern California·DateMar 22, 2018
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.

More than 2,500 cancer cases a week could be avoided

A Cancer Research UK landmark study found that smoking remains a major preventable cause of cancer, accounting for 32,200 cases in men and 22,000 in women. Excess weight is also a significant risk factor, with over 22,800 cases attributed to being overweight or obese annually.

SourceCancer Research UK·JournalBritish Journal of Cancer·DateMar 22, 2018

Generation of a stable biradical

Chemists at JMU successfully generate solid compounds with twisted boron-boron double bonds, resulting in unusually stable biradicals that can be studied without rushing.

SourceUniversity of Würzburg·JournalNature Communications·DateMar 22, 2018

Measurement chip detects Legionella

A new measurement chip has been developed to detect Legionella pneumophila, a deadly bacterium that causes pneumonia. The chip uses microarray analysis and can identify the specific subtype of the pathogen present within 34 minutes.

SourceTechnical University of Munich (TUM)·JournalBiosensors and Bioelectronics·DateMar 22, 2018
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.

Discovery offers hope for improving physical performance as we age

Replacing naturally occurring molecules could reverse symptoms of aging, potentially influencing exercise capacity and physical endurance. The study found that restoring blood flow to tissues and organs with age could be reversed by replicating the benefits of exercise.

SourceUniversity of New South Wales·JournalCell·DateMar 22, 2018
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.

Children with physical disabilities are at higher risk of poor mental health

A new study reveals that children with physical disabilities are at a higher risk of poor mental health, especially girls from socio-economically vulnerable families. The research found that these children use medication for mental health issues more frequently and experience greater problems if they also come from low-income families.

SourceLund University·JournalPLOS ONE·DateMar 22, 2018
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.

Study finds medical students receive little formal instruction in radiation oncology

A recent study found that medical students receive little formal instruction in radiation oncology, a crucial aspect of cancer treatment. The study highlights the need for radiation oncologists to take ownership over educating medical students about their specialty's value in patient care. Despite this gap, some departments reported en...

SourceLoyola Medicine·JournalJournal of the American College of Radiology·DateMar 22, 2018

Freeloading orchid relies on mushrooms above and below ground

The non-photosynthesizing orchid Gastrodia pubilabiata mimics rotting mushrooms to attract fruit flies for pollination. It also survives by absorbing nutrients from fungal hyphae of mushrooms. This unique trait allows the plant to thrive in environments with limited sunlight.

SourceKobe University·JournalEcology·DateMar 22, 2018

The circadian clock controls the cell cycle and tumor growth in plants

The circadian clock controls the speed of cell division and growth in synchronization with day and night cycles, regulating key cell cycle genes. The discovery has implications for understanding plant growth and productivity, as well as potential therapeutic tools to delay tumor development in humans.

SourceCentre for Research in Agricultural Genomics (CRAG)·JournalDevelopmental Cell·DateMar 22, 2018
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.

Grouping students into ability-based sets holds back less able pupils

New research reveals that students in lower-ability groups are often stuck with a reduced curriculum, one-to-one time with teachers, and limited opportunities for independent learning. This can create a 'culture of dependency' on teachers, hindering their ability to develop independence and self-confidence.

SourceTaylor & Francis Group·JournalCambridge Journal of Education·DateMar 22, 2018

Study supports biomarker assay for emergency department diagnosis of acute heart failure

A multi-institutional study validated age-based NT-proBNP diagnostic cutoff levels for diagnosing acute heart failure in patients seen at hospital emergency departments. The study found that a level below 300 strongly excluded a heart failure diagnosis, and the results were consistent across all groups of participants.

SourceMassachusetts General Hospital·JournalJournal of the American College of Cardiology·DateMar 22, 2018

LifeTime -- A visionary proposal for an EU Flagship

A consortium of 60 scientists will apply single-cell technologies to experimental model systems, combined with genome editing and advanced microscopy. This will help understand how cells stay healthy or progress towards disease and develop effective therapeutics. The project also aims to improve early diagnoses and intervention.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·DateMar 22, 2018

The bassoon causing new brain disorder

Researchers discover bassoon gene mutations associated with a rare brain disorder, PSP-like symptoms, and cognitive decline. The study highlights the importance of analyzing BSN gene mutations in patients with neurological disorders.

SourceHokkaido University·JournalScientific Reports·DateMar 22, 2018
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.

In a severe childhood neurodegeneration, novel mechanism found

Researchers have discovered a novel mechanism underlying severe childhood neurodegeneration, caused by gene mutations that disrupt mitochondrial energy production. The study found that these mutations interfere with the function of an enzyme involved in protein transport into mitochondria.

SourceChildren's Hospital of Philadelphia·JournalAmerican Journal of Human Genetics·DateMar 22, 2018
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.

Sex differences and organ transplant rejection

A new study by Brigham and Women's Hospital investigators explores the influence of biological sex on transplant outcomes. Researchers found that female donor sex is associated with increased transplant organ rejection rates in male recipients, while hormone receptors may play a role in these differences.

SourceBrigham and Women's Hospital·JournalTrends in Immunology·DateMar 22, 2018

The universal language of hormones

Cytokinins have been found to play a vital role in the communication mechanisms of bacteria, plants and animals, regulating growth, development and disease resistance. The research has also uncovered new details on how cytokinins evolve and activate enzymes, challenging previous assumptions.

SourceUniversity of Würzburg·JournalTrends in Biochemical Sciences·DateMar 22, 2018

Designing a new material for improved ultrasound

Researchers at Penn State designed a new material with twice the piezo response of existing commercial ferroelectric ceramics. The material's unique structure increases its dielectric properties and piezoelectric effect, making it suitable for medical ultrasound applications.

SourcePenn State·JournalNature Materials·DateMar 22, 2018

Pap test fluids used in gene-based screening test for two gyn cancers

Researchers developed a new screening test for endometrial and ovarian cancers using cervical fluid samples from routine Pap tests. The test, called PapSEEK, detected cancer cells in 81% of endometrial and 33% of ovarian cancers, with improved sensitivity when using different sampling methods.

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateMar 22, 2018

When the Mediteranean Sea flooded human settlements

Researchers detected evidence of a sudden sea-level rise in the northern Aegean Sea around 7,600 years ago, coinciding with a standstill in the Neolithic revolution. This event likely caused flooding of low-lying coastal areas and delayed settlement development.

SourceGoethe University Frankfurt·JournalScientific Reports·DateMar 22, 2018

Custom sequences for polymers using visible light

The team developed a process to make sequential polymers by switching light on and off, allowing precision control over physical properties. This method simplifies existing synthesis methods and has potential for creating new polymers with desired functionality.

SourceTokyo Metropolitan University·JournalOrganometallics·DateMar 22, 2018

Three-in-one molecule shows promise in helping certain breast cancer patients

A newly designed chimera could simultaneously decrease the expression of three growth factors that are over-expressed in some cancers, leading to cancer cell death. The molecule has potent anti-tumor activity and is non-toxic, simple to produce, and cost-effective compared to traditional treatment strategies.

SourceMedical College of Georgia at Augusta University·JournalMolecular Therapy — Nucleic Acids·DateMar 22, 2018

Mass treatment with azithromycin may decrease yaws cases in Ghana

A study published in PLOS Neglected Tropical Diseases found that mass azithromycin treatment significantly decreased yaws among schoolchildren in Ghana. The provision of a single oral dose reduced both seropositivity and skin lesions consistent with yaws one year later.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateMar 22, 2018

Gulf of Mexico dead zone not expected to shrink anytime soon

Researchers warn that achieving water quality goals for the Gulf of Mexico will take decades, as decades-long nitrogen buildup from agriculture poses a long-term problem. The study suggests major changes in agricultural and river management practices are necessary to improve water quality.

SourceUniversity of Waterloo·JournalScience·DateMar 22, 2018

Signalling study sheds light on conditions from alopecia to cancer

Researchers have discovered that PAWS1 plays a significant impact in controlling the Wnt signalling pathway, which is associated with developmental defects and diseases like alopecia and colorectal cancer. The study found that PAWS1 mutations can inhibit Wnt signalling, leading to potential interventions for these conditions.

SourceUniversity of Dundee·JournalEMBO Reports·DateMar 22, 2018

Skilled female potters travelled around the Baltic nearly 5000 years ago

A study has revealed that women played a significant role in transporting Corded Ware pottery across the Baltic Sea, with many arriving from Estonia and Finland. The research found that these female artisans mixed crushed ceramic fragments into Finnish clay to create their distinctive pots.

SourceUniversity of Helsinki·JournalJournal of Archaeological Science·DateMar 22, 2018

Antimicrobial used in toiletries could become option against malaria

A study found that triclosan inhibits target genes in the malaria parasite during two crucial stages of its lifecycle in humans. Triclosan also performed well in tests against resistant parasites, making it a potential dual specificity antimalarial.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateMar 22, 2018

FASEB Journal: Study shows offspring response to maternal diet and male hormone

A novel study found sex-specific responses to maternal diet and androgen excess in animal offspring, with female offspring developing anxiety-like behavior due to maternal androgen exposure. Male offspring were unaffected by maternal androgens but displayed anxiety-like behavior on a high-fat-high-sucrose diet.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateMar 22, 2018

North and south cooperation to combat tuberculosis

Researchers found that tuberculosis patients with lower blood concentrations of key medications are more likely to be contagious. This discovery highlights the need for routine checks and potentially increased dosages to control the spread of the disease.

SourceUniversity of Zurich·JournalClinical Infectious Diseases·DateMar 22, 2018

Researchers use light to turn yeast into biochemical factories

Scientists at Princeton University have developed a method to control the metabolism of living cells using light, enabling the production of commercially valuable chemicals. This technique allows for the creation of biofuels like isobutanol, which could potentially replace gasoline as a vehicle fuel.

SourcePrinceton University, Engineering School·JournalNature·DateMar 22, 2018

Health check can spot psychologically vulnerable persons

Aarhus University's study found that 9% of participants in a health check were psychologically vulnerable and lacked assistance from medical doctors or psychologists. The study suggests that including mental health assessments in health checks can help identify those in need, enabling targeted support and prevention.

SourceAarhus University·JournalPreventive Medicine Reports·DateMar 22, 2018

Which piece resembles your color perception for #theDress image?

A novel algorithm has been proposed to simulate the color appearance of objects under chromatic illuminants, addressing the fundamental question of human color perception. The algorithm successfully simulated differences in color appearance for #theDress image, which sparked debate over its colors online.

SourceTohoku University·Journali-Perception·DateMar 22, 2018

Salivaomics: Saliva extracellular RNA (exRNA) and saliva proteome Wiki

The symposium presented new discoveries about oral exRNA biology, including its use as a biomarker for diagnosing disease and tracking its progression. The study of salivary proteome and its diagnostic applications was funded by the National Institute of Dental and Craniofacial Research.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 22, 2018

Synergistic effects of smoking and obesity on the subgingival microbiome

A study found that smoking and obesity individually increase the risk of periodontitis, with their effects being multiplicative. The research discovered unique bacterial patterns in obese smokers and non-smokers, highlighting the need for precision dentistry incorporating multiple metrics.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 22, 2018

Millions of Americans seek and find illicit marijuana online

A new study reveals that millions of Americans are searching for and purchasing illicit marijuana online, with the majority of search results linking to mail-order retailers. The study found that marijuana shopping searches nearly tripled in the US between 2005 and 2017, peaking at over 2 million searches per month.

SourceSan Diego State University·JournalAmerican Journal of Preventive Medicine·DateMar 22, 2018

NIH scientists say advanced vaccines could limit future outbreaks

Scientists at NIH highlight innovations that can expedite vaccine development, shortening the timeline from decades to months. These advancements enable the application of standardized manufacturing processes to multiple vaccines, creating a collective database on safety and accelerating preclinical development.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalJournal of the American Medical Association·DateMar 22, 2018