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Science News for February 15, 2017


Engineers shrink microscope to dime-sized device

Researchers at UT Dallas have created a miniaturized atomic force microscope on a chip, reducing the size and potential cost of the device. This breakthrough technology has the potential to expand the instrument's utility beyond current scientific applications, including the semiconductor industry.

SourceUniversity of Texas at Dallas·DateFeb 15, 2017

Deadly spider's unique spinning technique could inspire tougher materials

Researchers discovered that brown recluse spiders use a micro looping technique to make their threads stronger than other spiders, with the added benefit of preventing premature breakage. This technique could lead to new fibre technology inspired by the spider's silk, potentially improving impact absorbing structures in space travel.

SourceUniversity of Oxford·JournalMaterials Horizons·DateFeb 15, 2017
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.

Study confirms vitamin D protection against cold and flu

A global study confirms that vitamin D supplementation reduces the risk of acute respiratory infections by cutting it in half for individuals with severe vitamin D deficiency. Regular supplementation also offers benefits, whereas occasional high doses show no significant impact.

SourceMassachusetts General Hospital·JournalThe BMJ·DateFeb 15, 2017

How temperature guides where species live and where they'll go

A Princeton University-based study found that temperature and habitat predominantly determine the elevations where bird species live in the Himalayas. Competition limits only 12% of species, while temperature and habitat dictate 48% and 40%, respectively. The findings have significant implications for predicting how life on Earth will ...

SourcePrinceton University·JournalEcology·DateFeb 15, 2017

Patient complaints can identify surgeons with higher rates of bad surgical outcomes

A study by Vanderbilt University Medical Center found that patient complaints can identify surgeons with higher rates of surgical site infections and other avoidable adverse outcomes. These physicians not only make patients unhappy but also impact the ability of other team members to do their work, leading to more complications.

SourceVanderbilt University Medical Center·JournalJAMA Surgery·DateFeb 15, 2017

Research opens door to smaller, cheaper, more agile communications tech

The team's breakthrough enables an innovative approach to data processing and switching using magnetized liquid crystals and steerable light beams. This technology could lead to tiny components that process huge amounts of data, as well as compact and fast optical switches, routers and modulators.

SourceAustralian National University·JournalNature Communications·DateFeb 15, 2017
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.

Emotions are cognitive, not innate, researchers conclude

New York University researchers LeDoux and Brown argue that emotions arise from a general cortical network of cognition, similar to conscious experiences. They propose a higher-order theory of emotional consciousness, challenging existing theories that consider emotions as innately programmed in the brain.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateFeb 15, 2017

The Lancet Psychiatry: Large imaging study confirms brain differences in ADHD

A large imaging study of over 3200 people confirms that Attention Deficit Hyperactivity Disorder (ADHD) is associated with delayed development of five brain regions, supporting the notion that it is a brain disorder. The study found differences in brain volume across all age groups, but most pronounced in children.

SourceThe Lancet·JournalThe Lancet Psychiatry·DateFeb 15, 2017

New research highlights devastating impact of poverty on children's mental health

Children who move into poverty are more likely to suffer from social, emotional and behavioural problems than those who remain out of poverty. The study found that this is due in part to the adverse effect of poverty on mothers' mental health, which partially explains the negative impact on children's mental health.

SourceUniversity of Liverpool·JournalThe Lancet Public Health·DateFeb 15, 2017
Apple iPhone 17 Pro

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

Signals from fat may aid diagnostics and treatments

Researchers at Joslin Diabetes Center identified a new therapeutic approach by studying the role of microRNAs released from fat cells into the bloodstream. They found that these microRNAs can regulate gene expression in other organs and tissues, potentially leading to new treatments for metabolic diseases and cancer.

SourceJoslin Diabetes Center·JournalNature·DateFeb 15, 2017

Early brain changes may help predict autism among high-risk infants

Researchers used MRI to identify differences in brain development among high-risk infants, finding that those with autism showed faster brain growth rates between 6-12 months. These early brain changes can help predict autism diagnosis at age 2 years.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNature·DateFeb 15, 2017

How an Ice Age paradox could inform sea level rise predictions

Researchers found that small spikes in ocean temperature, rather than atmospheric warming, likely drove the rapid disintegration of ancient ice sheets. The study's findings add to evidence that climate change may bring higher seas than predicted by current models.

SourceUniversity of Michigan·JournalNature·DateFeb 15, 2017
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.

Flat-footed fighters

A University of Utah study found that heel-down posture in great apes and humans is beneficial for fighting due to increased swinging force. This stance allows for more efficient application of rotational force, enabling physical competition to be costly and demanding peak performance from the musculoskeletal and cardiovascular system.

SourceUniversity of Utah·JournalBiology Open·DateFeb 15, 2017

Vitamin D protects against colds and flu, finds major global study

A major global study led by Queen Mary University of London found that vitamin D supplements halve the risk of acute respiratory infection in people with low baseline vitamin D levels. The results suggest that vitamin D fortification of foods could be an effective way to tackle high levels of deficiency in the UK.

SourceQueen Mary University of London·JournalThe BMJ·DateFeb 15, 2017

New economic water-splitting catalyst, ru@c?N

Researchers have developed a new ruthenium-based material, Ru@c?N, that can split water into hydrogen with high efficiency and durability. The catalyst exhibits high turnover frequency and is not affected by the pH of the water, making it suitable for various environments.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Nanotechnology·DateFeb 15, 2017
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.

An impact on implants

A researcher is studying how early immune system responses can predict the long-term success of biomedical implants. The study aims to develop methods for modulating macrophage activity to encourage positive outcomes.

SourceUniversity of Pittsburgh·DateFeb 15, 2017

Radiotherapy for invasive breast cancer increases the risk of second primary lung cancer

A new study has found that radiotherapy for invasive breast cancer increases the risk of developing second primary lung cancer. The research, conducted in Taiwan, involved analyzing data from over 986,000 patients with breast cancer between 2000 and 2010. The results showed a significant increase in lung cancer incidence among women wh...

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateFeb 15, 2017

How depression can muddle thinking

People with depression experience trouble processing information and solving problems, with symptoms persisting even after other symptoms fade. Researchers identified molecular mechanisms affected by depression on a rat model, shedding light on potential new treatments addressing associated cognitive problems.

SourceAmerican Chemical Society·JournalACS Chemical Neuroscience·DateFeb 15, 2017

90 percent of fish used for fishmeal are prime fish

A new study reveals that 27% of commercial marine landings were diverted to uses other than direct human consumption from 1950 to 2010. Most of the diverted fish are classified as food-grade or prime, used in aquaculture and livestock production, threatening global food security.

SourceUniversity of British Columbia·JournalFish and Fisheries·DateFeb 15, 2017
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 of over 700,000 births shows increased risk of poor outcomes, including death, for babies born to mothers with gestational diabetes

A new study published in Diabetologia found that babies born to mothers with gestational diabetes have a higher risk of preterm birth, Caesarean section, and cardiac malformations. The study also revealed an increased risk of death for newborns born to mothers with insulin-treated gestational diabetes.

SourceDiabetologia·JournalDiabetologia·DateFeb 15, 2017

Worm identified as potential cause for mysterious seizure disorder

A study reveals that parasitic infections, particularly with Onchocerca volvulus, may trigger the onset of Nodding Syndrome by triggering an inappropriate immune response against brain cells. This could lead to devastating epilepsy in children, with no clear cause or remedy yet discovered.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateFeb 15, 2017

Researchers pinpoint watery past on Mars

Researchers from Trinity College Dublin have identified a Martian valley with evidence of recent flooding, indicating water may have been present near Mars' equator in the not-too-distant past. This finding makes this location a potential geological target for detecting past life forms on the Red Planet.

SourceTrinity College Dublin·JournalGeophysical Research Letters·DateFeb 15, 2017
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.

Is preeclampsia a risk or a protective factor in retinopathy of prematurity?

Researchers found that preeclampsia in pregnant rats led to less severe retinopathy and normal retinal vascular development in offspring. The combination of preeclampsia and oxygen fluctuations reduced features of ROP. Growth factors needed for retina development came from the pups, not the mothers.

SourceUniversity of Utah Health·JournalScientific Reports·DateFeb 15, 2017

Carbs during workouts help immune system recovery

Research from QUT found that consuming carbohydrates during or immediately after intense exercise helps minimise exercise-induced immune disturbances and aids the body's recovery. The study suggests that stable blood sugar levels reduce the body's stress response, moderating undesirable mobilisation of immune cells.

SourceQueensland University of Technology·JournalJournal of Applied Physiology·DateFeb 15, 2017

Designing bone healing therapies that better mimic regeneration

Researchers from Stanford University review biomimetic strategies to heal bone defects, focusing on cell transplantation and grafts based on soluble bone minerals or structural proteins. The study highlights the potential of biomimetics in regenerative medicine.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBioResearch Open Access·DateFeb 15, 2017
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.

Unlocking the genetic secrets of legendary bulls

A genetic study has sequenced the genomes of 50 top Brahman bulls in Australia to understand how genes from temperate cattle have influenced production traits. The research found that these genes, which account for 7-10% of the breed's genome, may be associated with fertility, growth and temperament.

SourceUniversity of Queensland·DateFeb 15, 2017

Bipolar disorder candidate gene, validated in mouse experiment

Research validates PLCgamma1 as a promising candidate gene for bipolar disorder, linking it to manic-like behavior and synaptic imbalance. The study reveals that loss of PLCgamma1 from forebrain leads to behavioral abnormalities and manic episodes.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalMolecular Psychiatry·DateFeb 15, 2017

NASA-funded website lets public search for new nearby worlds

The public can participate in searching for undiscovered worlds in the outer reaches of our solar system and beyond. A new website, Backyard Worlds: Planet 9, uses brief movies made from WISE images to highlight moving objects, which can be discovered by human eyes.

SourceNASA/Goddard Space Flight Center·DateFeb 15, 2017

GM foods: Why presenting 'just the facts' won't work

A new study from the University of Adelaide found that women's attitudes towards genetically modified (GM) foods are influenced by multiple factors, including science background and values. Women with scientific backgrounds used evidence to support their stance, but others saw 'unknown' risks, leading to a lack of trust in science.

SourceUniversity of Adelaide·JournalNew Genetics and Society·DateFeb 15, 2017
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.

Researchers find autism biomarkers in infancy

A study published in Nature found that brain imaging biomarkers at 6 and 12 months can accurately predict which infants will develop autism spectrum disorder by 24 months. The predictive power of the findings may inform the development of a diagnostic tool for ASD, potentially intervening earlier to improve outcomes.

SourceUniversity of Washington·JournalNature·DateFeb 15, 2017

New synchrotron powder diffraction facility for long running experiments

A new facility at Diamond Light Source allows for long-term experiments (weeks to years) in parallel, detecting phase evolution and structural changes. This addresses the need for studying slow processes like material hydration and metal-organic framework stability.

SourceInternational Union of Crystallography·JournalJournal of Applied Crystallography·DateFeb 15, 2017
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.

NASA study identifies new pathway for Greenland meltwater to reach ocean

A NASA study reveals that meltwater from the Greenland Ice Sheet can drain through aquifers and fractures in the ice, reaching the ocean. This discovery could significantly impact computer models of sea level rise, providing new insights into the Greenland contribution.

SourceNASA/Goddard Space Flight Center·JournalFrontiers in Earth Science·DateFeb 15, 2017

New method uses heat flow to levitate variety of objects

Researchers used a temperature gradient to levitate ceramic, polyethylene spheres, glass bubbles, ice particles, lint strands and thistle seeds in a vacuum chamber for over an hour. The method achieved radial and vertical stability, expanding possibilities for particle dynamics and interactions in microgravity environments.

SourceUniversity of Chicago·JournalApplied Physics Letters·DateFeb 15, 2017

NASA sees Tropical Cyclone Dineo at Mozambique coast

Tropical Cyclone Dineo is centered just off the coast of Mozambique, with maximum sustained winds near 80.5 mph. The storm is expected to make landfall in southern Mozambique before weakening, according to NASA's satellite observations.

SourceNASA/Goddard Space Flight Center·DateFeb 15, 2017
Meta Quest 3 512GB

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

Scalp cooling can help some breast cancer patients retain hair

A multicenter study found that scalp cooling reduced hair loss in certain breast cancer patients undergoing non-anthracycline adjuvant chemotherapy. The study, published in JAMA, showed that 67% of patients retained half or more of their hair after treatment.

SourceWeill Cornell Medicine·JournalJAMA·DateFeb 15, 2017

No, that's not a brown recluse spider bite

A new paper outlines expressions of skin conditions often misdiagnosed as brown recluse bites, including bacterial infections and deadly reactions. The authors introduce the NOT RECLUSE mnemonic device to help doctors accurately diagnose these cases.

SourceUniversity of California - Riverside·JournalJAMA Dermatology·DateFeb 15, 2017

Society may not be meeting patients' drug needs for rare diseases

A UMass Amherst study found that current incentives for developing orphan drugs are not sufficient to meet patients' needs, leading to unmet health needs and barriers to access. The researchers call for a comprehensive understanding of the ethical considerations of access to safe and effective orphan drugs.

SourceUniversity of Massachusetts Amherst·JournalOrphanet Journal of Rare Diseases·DateFeb 15, 2017

Outdoor adventure program is a promising treatment for autism spectrum disorder

A new study found significant improvements in social cognition and autistic mannerisms of young subjects after outdoor adventure activities. The research suggests a promising treatment for autism spectrum disorder, with potential benefits for children's social communication skills.

SourceAmerican Friends of Tel Aviv University·JournalDevelopmental Medicine & Child Neurology·DateFeb 15, 2017
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.

Motor cortex contributes to word comprehension

Researchers used TMS to study brain activity while participants comprehended words related to hand movements. The results suggest that language areas work together with motor cortex regions to form distributed meaning representations.

SourceNational Research University Higher School of Economics·JournalNeuropsychologia·DateFeb 15, 2017

Is a stretchable smart tablet in our future?

Researchers at Michigan State University have created a stretchable integrated circuit made entirely using an inkjet printer, enabling the potential for inexpensive mass production of smart fabric. The material can be produced on a standard printer and has applications in wearable electronics and soft robotics.

SourceMichigan State University·JournalACS Nano·DateFeb 15, 2017

Illuminating the contacts

Researchers used super-resolution imaging to map the organization of cadherin-based adhesions in cells. The study revealed a multi-layered structure with compartments separated by an interface layer containing vinculin, which plays a key role in fine-tuning mechanical properties.

SourceNational University of Singapore·JournalNature Cell Biology·DateFeb 15, 2017
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.

Unsaturated fatty acid may reverse aging effect of obesity

Research published in Experimental Physiology suggests that unsaturated fatty acids can reverse some of the effects of obesity on the immune system. Obesity was found to cause changes similar to those observed with aging, but supplementing the diet with unsaturated fatty acids reversed these effects.

SourceThe Physiological Society·JournalExperimental Physiology·DateFeb 15, 2017

3-D printed 'eagle eye' camera mimics sharp vision of predators

A new miniaturized camera inspired by eagles' sharp vision uses multi-aperture design to capture high-resolution images with improved center sharpness. The 'foveated imaging' system has potential in areas like endoscopy, optical sensors, and surveillance drones.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateFeb 15, 2017

Patient-centered health systems network holds promise for translational research

The Learning Health System Network (LHSNet) has outlined its approach to improving patient-centered clinical care through translational research. The network, involving nine health organizations and nearly 10 million patients, focuses on integrating stakeholders to inform research that aligns with patients' priorities.

SourceMedica Research Institute·JournalJournal of Clinical and Translational Science·DateFeb 15, 2017
Fluke 87V Industrial Digital Multimeter

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

More extremely preterm babies survive, live without neurological impairment

A new study led by Duke Health has found that babies born at 23-24 weeks of pregnancy are showing small but measurable improvements in survival rates and neurodevelopment. The study analyzed the records of over 4,200 infants and found a larger percentage developing into toddlers without cognitive or motor delays.

SourceDuke University Medical Center·JournalNew England Journal of Medicine·DateFeb 15, 2017

New malaria vaccine effective in clinical trial

Researchers at German Center for Infection Research develop a new malaria vaccine that uses fully viable malaria parasites, showing up to 100% protection against the disease. The vaccine was tested on 67 healthy adult subjects and showed strong immune responses.

SourceGerman Center for Infection Research·JournalNature·DateFeb 15, 2017

Bursting pods

Researchers design a pod-like casing with liquid-crystal elastomers and molecular switches, demonstrating the ability to produce powerful movement at the molecular level. The device uses light-triggered re-arrangement of molecular switches to drive twisting helices in opposing directions, resulting in the bursting of the casing.

SourceWiley·JournalAngewandte Chemie International Edition·DateFeb 15, 2017

1 in 4 ER visits for eye problems aren't actually emergencies, study finds

A new study reveals that nearly one in four people who seek emergency care for eye problems have mild conditions, such as conjunctivitis or blepharitis, that don't require emergency treatment. The researchers recommend ways to reduce inappropriate ER visits, including telemedicine and after-hours appointments.

SourceMichigan Medicine - University of Michigan·JournalOphthalmology·DateFeb 15, 2017
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.

Plant-made virus shells could deliver drugs directly to cancer cells

Researchers have developed plant-made virus shells that can deliver small molecules to cancer cells, using the natural binding affinity of these nanoparticles for targeted drug delivery. The findings suggest a potential new approach for treating cancer with increased precision and reduced side effects.

SourceAmerican Chemical Society·JournalACS Nano·DateFeb 15, 2017

Lifetime weight gain linked to esophageal and stomach cancers

A recent study found that people who gained weight over their lifetime were more likely to develop esophageal and stomach cancers. The researchers analyzed data from over 400,000 people and discovered that those who became obese after a healthy weight had nearly tripled the risk of developing these cancers.

SourceCancer Research UK·JournalBritish Journal of Cancer·DateFeb 15, 2017
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.

A cultural catch

A UCSB scholar examines the evolution of wooden halibut hooks carved by native people of the Northwest Coast, tracing their design and dimensions over time. The study reveals that the hooks' transformation from utilitarian tool to expression of cultural heritage has driven changes in materials, dimension, and meaning.

SourceUniversity of California - Santa Barbara·JournalHuman Ecology·DateFeb 15, 2017

Chest pain: New tool helps doctors decide when tests are needed

A new online tool uses data from the PROMISE trial to predict patients at minimal risk for heart trouble, allowing primary care doctors to safely defer non-invasive cardiac tests. The tool considers 10 clinical variables and can help clinicians quantify minimal risk, opening a conversation with patients on whether a test is worthwhile.

SourceTufts Medical Center·JournalJAMA Cardiology·DateFeb 15, 2017

Fasting mimicking diet reduces risk factors for aging and multiple age-related disease

A randomized Phase II clinical trial demonstrated that ProLon targets the aging process, reducing risk factors for age-related diseases such as diabetes, cancer, and cardiovascular disease in humans. The study found significant reductions in body weight, BMI, total body fat, and inflammation, while increasing relative lean body mass.

SourceCrier Communications, Inc.·JournalScience Translational Medicine·DateFeb 15, 2017
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.

Good vibrations help reveal molecular details

Rice University researchers have developed a new method to analyze molecules in biomembranes, called SABERS. It uses plasmonic properties of gold nanoparticles to extract structural details from unlabeled molecules. The technique was tested on three structures and found the surfactant layer tilted by 25 degrees.

SourceRice University·JournalNano Letters·DateFeb 15, 2017

Study: Experimental malaria vaccine plus chloroquine protects against controlled infection

An experimental malaria vaccine strategy, PfSPZ-CVac, combined with antimalarial medication protected all nine clinical trial volunteers given three high-dose vaccinations. The vaccine induced a response from T cells and identified 22 malaria parasite proteins that could be the targets of protective immune responses.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateFeb 15, 2017

Pilot study shows stable insulin production in type 1 diabetes

Researchers at Linköping University conducted a pilot study showing promising results in treating type 1 diabetes. The study found stable insulin production in six patients who received GAD-alum injections, with significant improvements in blood sugar levels and reduced need for extra insulin.

SourceLinköping University·JournalNew England Journal of Medicine·DateFeb 15, 2017
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.

Detectable anthropogenic shift toward heavy precipitation over eastern China

A recent study published in Journal of Climate reveals a detectable anthropogenic shift toward heavy precipitation over eastern China. The research suggests that greenhouse gas forcing is the primary driver of this change, with aerosol forcing offsetting some effects.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalJournal of Climate·DateFeb 15, 2017

Squishy supercapacitors bathed in green tea could power wearable electronics

Researchers created a supercapacitor infused with green tea polyphenols, demonstrating power and energy densities suitable for powering wearable electronics. The device performed well even after being compressed over 100 times, making it a promising solution for long-lasting wearable energy.

SourceAmerican Chemical Society·JournalThe Journal of Physical Chemistry C·DateFeb 15, 2017

Stanford scientists create scorecard index for heart-damaging chemo drugs

Researchers developed a cardiac safety index to rank commonly used chemotherapy drugs based on their likelihood of causing lasting heart damage in patients. They found that some drugs known to be particularly dangerous had the lowest safety indices, while better-tolerated ones ranked higher.

SourceStanford Medicine·JournalScience Translational Medicine·DateFeb 15, 2017
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.

A new spin on electronics

Researchers at TUM and Kyoto University demonstrated the transport of spin information in a unique boundary layer between lanthanum-aluminate and strontium-titanate materials. This breakthrough enables the potential for novel functionality in spin electronic components, overcoming limitations in traditional semiconductor technology.

SourceTechnical University of Munich (TUM)·JournalNature Materials·DateFeb 15, 2017

Scientifically-designed fasting diet may lower risk factors for major diseases

A phase III trial of a fasting-like diet shows significant benefits for 'at-risk' patients, reducing cardiovascular risk factors, inflammation, and fasting glucose levels. The regimen also shrunk waistlines and resulted in weight loss, with sustained effects even after returning to normal daily eating habits.

SourceUniversity of Southern California·JournalScience Translational Medicine·DateFeb 15, 2017

'The blob' of abnormal conditions boosted Western US ozone levels

A University of Washington study found that the unusual warm patch of seawater, nicknamed 'the blob,' had a cascading effect on air quality in the Western US. Ozone levels increased above average due to high temperatures, low cloud cover, and calm air, posing health risks.

SourceUniversity of Washington·JournalGeophysical Research Letters·DateFeb 15, 2017
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.

Laissez-faire is not good enough for reforestation

A study by ETH Zurich researchers found that tropical tree species rely on bird dispersal for seed spread, but this process is limited to short distances. As a result, reforestation efforts may require active planting of these species to achieve successful restoration.

SourceETH Zurich·JournalNew Phytologist·DateFeb 15, 2017

Decline of grass threatens world's most endangered antelope

Researchers found that tree encroachment in hirola habitats reduced grasslands, impacting the antelope's primary food source. Overgrazing, loss of elephants from poaching, and lack of fires also contributed to the decline. Solutions like elephant conservation and grass reseeding offer hope for hirola recovery.

SourceUniversity of Wyoming·JournalJournal of Applied Ecology·DateFeb 15, 2017

Size doesn't matter (to everyone) when discounting pre-orders

Researchers found that deep discounts appeal more to present-oriented people, while future-minded buyers value third-party product quality ratings. The study showed that a combination of quality ratings and discounts generates positive reactions in both groups.

SourceJournal of Retailing at New York University·JournalJournal of Retailing·DateFeb 15, 2017
Celestron NexStar 8SE Computerized Telescope

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

Ottawa researchers kill brain cancer in mice with combination immunotherapies

Researchers at the Children's Hospital of Eastern Ontario discovered a combination therapy amplifies kill rates of cancer tumour cells using SMAC Mimetics and immune checkpoint inhibitors. The treatment also promotes long-term immunity against glioblastoma tumours, showing high cure rates in mice.

SourceChildren's Hospital of Eastern Ontario Research Institute·JournalNature Communications·DateFeb 15, 2017

Concentrating milk at the farm does not harm milk quality

Researchers from Aarhus University and Arla found that concentrating milk on-farm using reverse osmosis does not negatively affect protein breakdown or free fatty acid levels. The quality of milk powder made from concentrated milk is comparable to ordinary milk.

SourceAarhus University·JournalDairy Science & Technology·DateFeb 15, 2017

Making sodium-ion batteries that last

Researchers have created a high-performance anode material for sodium-ion batteries, enabling them to operate at 83% capacity over 900 cycles. The breakthrough could lead to safer and more cost-effective large-scale energy storage solutions.

SourceAmerican Chemical Society·JournalACS Nano·DateFeb 15, 2017

Intergalactic unions more devastating than we thought

Scientists estimate that solitary supermassive black holes in galactic centers may be responsible for fewer observed stars being captured by black holes. The researchers found that gravitational effects from merging galaxies can explain the discrepancy, suggesting that tidal disruption events occur without our knowledge.

SourceMoscow Institute of Physics and Technology·JournalThe Astrophysical Journal·DateFeb 15, 2017
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.

Depression symptoms among men when their partners are pregnant

A study of 3,523 expectant and new fathers found that men experienced elevated depression symptoms when their partners were pregnant (2.3%) and after childbirth (4.3%). Depression symptoms in men during pregnancy were associated with perceived stress and fair to poor health.

SourceJAMA Network·JournalJAMA Psychiatry·DateFeb 15, 2017

What doesn't kill you makes you stronger

Scientists at Sanford Burnham Prebys Medical Discovery Institute identified autophagy as a key process linking mild stress to improved survival and reduced protein aggregation. The study provides new avenues for treatments of neurological disorders such as Huntington's disease.

SourceSanford Burnham Prebys·JournalNature Communications·DateFeb 15, 2017

Gene therapy treats muscle-wasting disease in dogs

Researchers develop gene therapy to treat myotubular myopathy, a rare inherited disease causing fatal muscle wasting. A single infusion restores normal health in affected dogs, demonstrating potential for treating skeletal muscle disorders.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalMolecular Therapy·DateFeb 15, 2017

UD scientists report ocean data from under Greenland's Petermann Glacier

Researchers confirm that the floating ice shelf is strongly coupled to the ocean below and Nares Strait, with temperatures changing with seasons and tides. Temperature data shows warming of ocean water at an average rate of 0.03 degrees Celsius per year, consistent with adjacent studies.

SourceUniversity of Delaware·JournalOceanography·DateFeb 15, 2017
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.

People assume sexists are also racist and vice versa

A series of experiments found that women tend to believe that someone who espouses racist beliefs would also show sexist beliefs and behavior, while men of color believe that someone with sexist attitudes is likely to show racist tendencies. This perceived prejudice affects how people expect others to behave.

SourceAssociation for Psychological Science·JournalPsychological Science·DateFeb 15, 2017

Researchers propose a new way to assess medication-based HIV prevention

A Brown University team proposes a new framework to evaluate the implementation of pre-exposure prophylaxis (PrEP) in clinical practice, identifying critical elements where patients may drop out of preventive care. The proposed nine-step process aims to improve access to PrEP and patient retention in care.

SourceBrown University·JournalAIDS·DateFeb 15, 2017
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.

Global ocean de-oxygenation quantified

The study reveals that the ocean's oxygen content has decreased by more than 2% over the last 50 years due to global warming. This decrease can have far-reaching biological consequences for marine life, particularly large fish species.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature·DateFeb 15, 2017

Deep reefs unlikely to save shallow coral reefs

A new study suggests that deep coral reefs are unlikely to 'reseed' shallow reefs, contradicting previous hopes for their recovery. The research found that the genetic similarity between coral populations varies greatly between species on a reef, making it difficult for deep reefs to aid shallow reefs.

SourceUniversity of Queensland·JournalScience Advances·DateFeb 15, 2017
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.

NASA's OSIRIS-REx takes closer image of Jupiter

The OSIRIS-REx spacecraft captured a unique image of Jupiter and its three largest moons, Callisto, Io, and Ganymede. The image showcases the planet's distinct bands and was taken at 76 million miles from Earth.

SourceNASA/Goddard Space Flight Center·DateFeb 15, 2017

Study shows how the predator brain organizes the hunt

Scientists have identified the central nucleus of the amygdala as the key brain region organizing the hunt, with two distinct neural networks controlling prey pursuit and capture. The findings provide novel details on the neural control of craniofacial muscles and may contribute to understanding pathologies affecting this region.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalCell·DateFeb 15, 2017

New study provides clues to early T cell immune responses in acute HIV infection

A new study has identified a window of opportunity for potent HIV-specific CD8+ T cells to kill HIV-producing cells and reduce the seeding of the HIV reservoir. Fully differentiated HIV-specific CD8+ T cells, detected at peak viremia, correlate with decreased viral load and reduced HIV reservoir size.

SourceThe U.S. Military HIV Research Program (MHRP)·JournalScience Translational Medicine·DateFeb 15, 2017

Survival rate may be improving for extremely preterm infants

Researchers found that survival rates increased from 30% to 36% among over 4,000 extremely preterm infants born between 2000 and 2011. Additionally, the proportion of survivors without neurological impairment rose from 16% to 20%. The authors attribute these improvements to advances in prenatal care and antenatal steroids.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNew England Journal of Medicine·DateFeb 15, 2017

Increased levels of active vitamin D can help to optimize muscle strength

Researchers at the University of Birmingham found that higher active vitamin D levels are associated with increased muscle mass and strength. The study suggests a complex relationship between vitamin D, body fat, and lean mass, highlighting the importance of optimal vitamin D supplementation for healthy muscles.

SourceUniversity of Birmingham·JournalPLOS ONE·DateFeb 15, 2017

Measuring entropy

A team of scientists from Empa and PSU investigated the DBS molecule's rotation rates at different temperatures, finding a non-uniform energy landscape. The results suggest that entropy plays a crucial role in molecular mobility even at low temperatures.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNature Communications·DateFeb 15, 2017

Scheme's success at stopping mums-to-be smoking

A new study found that pregnant women who were supported to quit smoking through the 'BabyClear' programme had heavier, healthier babies. The programme, which screens all pregnant women for smoking using carbon monoxide monitoring, led to a doubling of the number of women who quit smoking during pregnancy.

SourceNewcastle University·JournalTobacco Control·DateFeb 15, 2017

Size matters when it comes to keeping blood sugar levels in check

A new study published in Cell Metabolism found that changes in the size of mitochondria in a small subset of brain cells play a crucial role in maintaining safe blood sugar levels. The researchers discovered that these mitochondrial changes are critical for activating counter-regulatory responses to hypoglycemia, which can help prevent...

SourceYale University·JournalCell Metabolism·DateFeb 15, 2017

Scripps Florida scientists take aim at obesity-linked protein

Researchers at Scripps Florida have identified a protein that promotes fat accumulation in animal models by slowing down energy breakdown. Deleting this protein's gene, IP6K1, has been shown to protect animals from both obesity and diabetes, regardless of diet or body temperature.

SourceScripps Research Institute·JournalMolecular Metabolism·DateFeb 15, 2017

Researchers catch extreme waves with higher-resolution modeling

Scientists at Berkeley Lab developed a new model that captures tropical cyclones and extreme waves more accurately than existing models. Running models at a higher resolution of 25 kilometers instead of 100 kilometers improves predictions for coastal cities, industries relying on shipping, and surfers.

SourceDOE/Lawrence Berkeley National Laboratory·JournalGeophysical Research Letters·DateFeb 15, 2017

Study associates proximity to oil and gas development and childhood leukemia

A study finds that young Coloradans diagnosed with acute lymphocytic leukemia are more likely to live in areas of high-density oil and gas development. Researchers recommend future studies incorporate information on oil and gas activities, production levels, and pollutant exposure near homes, schools, and day care centers.

SourceUniversity of Colorado Anschutz Medical Campus·JournalPLOS ONE·DateFeb 15, 2017

Bioinvasion on the rise

A recent study found that 37% of all recorded alien species have been introduced globally over the past few decades, with new introductions increasing at an alarming rate. Climate change is expected to lead to further invasions as non-native plants adapt to new environments.

SourceUniversity of Konstanz·JournalNature Communications·DateFeb 15, 2017

New protein could be key in fighting debilitating parasitic disease

Researchers at Oregon State University have discovered a key protein that prevents snails from shedding parasites, reducing the risk of infection. The study's findings suggest that introducing this protein into populations of snail hosts could create more resistant snails, providing a new approach to controlling schistosomiasis.

SourceOregon State University·JournalPLOS Neglected Tropical Diseases·DateFeb 15, 2017

Mouse studies offer new insights about cocaine's effect on the brain

Researchers discovered how a protein called WAVE1 regulates brain response to cocaine, providing fundamental insights into the brain's inner workings. The study suggests new potential treatments for cocaine addiction and highlights the importance of understanding dopamine signaling.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateFeb 15, 2017

Measurements in baby's first year may point to autism risk

A new study uses magnetic resonance imaging to identify infants at high risk for developing autism by age two, with over 90% accuracy. The research found that rapid growth of the brain's surface area is a key indicator of autism risk.

SourceChildren's Hospital of Philadelphia·JournalNature·DateFeb 15, 2017

University of Toronto physicists harness neglected properties of light

Researchers have discovered a way to distinguish small or distant objects that normally blend into a single blur by utilizing the phase property of light. This method allows for increased resolution in microscopes and telescopes, with potential applications in observing binary stars and studying tiny structures.

SourceUniversity of Toronto·JournalPhysical Review Letters·DateFeb 15, 2017

What's holding up CRISPR-based cures

Despite breakthroughs in CRISPR technology, delivering the gene-editing tool directly into patients remains a challenge. Researchers are exploring multiple approaches to overcome the issue, and despite hurdles, the potential payoff is significant.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateFeb 15, 2017

When does a man say 'I'm the father'?

A study analyzing 5.4 million births found that men are more likely to acknowledge paternity when the mother has good health, education, and private insurance. This can lead to better birth outcomes for children, including higher Apgar scores and lower rates of complications.

SourceSpringer·JournalHuman Nature·DateFeb 15, 2017

Many physicians choose insomnia meds based on habit

Research from Harvard Medical School found that physicians' past prescribing patterns are a stronger predictor of chosen medication than patient characteristics. Habits play a significant role in clinical decision-making, even among well-intentioned doctors.

SourceHarvard Medical School·JournalScientific Reports·DateFeb 15, 2017