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Science News for March 15, 2017


Mount Sinai to present clinical findings at American College of Cardiology Scientific Sessions 2017

Researchers from Mount Sinai Health System will present their study on the predictive value of the Fuster-BEWAT score for predicting the extent of subclinical atherosclerosis in healthy individuals, and another study exploring determinants of subclinical atherosclerosis in the absence of cardiovascular risk factors.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateMar 15, 2017

How plankton cope with turbulence

Researchers discovered how plankton cope with turbulent layers in the ocean. Plankton cells change their shape from asymmetric to egg-shaped structures, allowing them to swim downwards and avoid damage. This adaptation provides an evolutionary advantage for the population, as only half of the cells are affected by turbulence.

SourceETH Zurich·JournalNature·DateMar 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.

Some veggies each day keeps the stress blues away

A longitudinal study of over 60,000 Australians found that eating 3-4 daily servings of vegetables lowers stress risk by 12% and eating 5-7 daily servings of fruit and vegetables reduces stress risk by 14%. Women who eat more veggies have a lower stress risk compared to men.

SourceUniversity of Sydney·JournalBMJ Open·DateMar 15, 2017

From the butterfly's wing to the tornado: Predicting turbulence

Physicists developed a simple mathematical model to predict turbulent flows and verified it physically in a lab. They identified exact coherent structures (ECSs) that provide entry points for computing predictions about future turbulence behavior.

SourceGeorgia Institute of Technology·JournalPhysical Review Letters·DateMar 15, 2017

Dark matter less influential in galaxies in early universe

A team of astronomers found that distant galaxies were dominated by normal matter, with dark matter playing a smaller role. The study used the KMOS and SINFONI instruments to measure galaxy rotation velocities and created an average rotation curve, which also showed a decreasing velocity trend away from the centers of the galaxies.

SourceESO·JournalNature·DateMar 15, 2017

Copper-bottomed deposits

Scientists at Université de Genève studied over 100,000 combinations to establish a model predicting the amount of copper present in deposits. The researchers found that factors such as magma depth and duration determine the quantity of copper, with optimal conditions ranging from 20 km depth and 2 million years injection time.

SourceUniversité de Genève·JournalScientific Reports·DateMar 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.

Scientists mobilize as bleaching resumes on Great Barrier Reef

Coral bleaching reappears on the Great Barrier Reef for the second year in a row, with scientists conducting aerial and underwater surveys to measure damage. The study reveals that past exposure to bleaching does not make corals more tolerant, and global warming is the primary threat to the Reef's resilience.

SourceARC Centre of Excellence for Coral Reef Studies·JournalNature·DateMar 15, 2017

The genes and neural circuits behind autism's impaired sociability

Researchers identified a gene link to impaired sociability in autism and found its neural circuit mechanism. The study suggests a 'toggle switch' that can be turned on or off to regulate sociability, potentially leading to new treatments for patients with autism. Seizures were also found to impair sociability by repressing specific genes.

SourceBeth Israel Deaconess Medical Center·JournalNature·DateMar 15, 2017

The need for speed may contribute to dolphin and whale strandings

Research suggests that dolphins and whales expend more energy when swimming at high speeds, potentially leading to increased risk of strandings. A study by Terrie Williams found that beaked whales using loud sonar use 30.5% more energy than unstartled animals.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateMar 15, 2017

Changing temperatures and precipitation may affect living skin of drylands

A USGS study reveals that changes in temperature and precipitation patterns may cause desert surfaces to become lighter, altering energy exchange between the planet and its atmosphere. This could lead to increased albedo, slowing the earth's warming rate, but also resulting in soil erosion and decreased fertility.

SourceU.S. Geological Survey·JournalScientific Reports·DateMar 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.

Global climate change worsens winter haze in China

A new study found that global climate change is linked to severe winter haze in eastern China, with Arctic sea ice loss and extensive snow contributing to poor ventilation conditions. The 2013 'airpocalypse' event was exacerbated by these factors, highlighting the need for stringent emission reductions to mitigate future haze events.

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

More IV fluids, fewer c-sections

A new study by Thomas Jefferson University found that women who received IV fluids at a higher rate during labor were less likely to need a cesarean section and had shorter labors. The study pooled data from seven small clinical trials involving over 1,200 women.

SourceThomas Jefferson University·JournalActa Obstetricia Et Gynecologica Scandinavica·DateMar 15, 2017

Researchers make headway toward understanding Alexander disease

Researchers have discovered a critical finding about Alexander disease, a rare and fatal neurological disorder. Using mouse models, they found that the GFAP protein behind the symptoms is broken down more rapidly than previously thought.

SourceUniversity of Wisconsin-Madison·JournalJournal of Biological Chemistry·DateMar 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.

Gigantic Jupiter-type planet reveals insights into how planets evolve

Astronomers discovered a 11 times massive young planet, HD 106906b, which formed outside the debris disk and is 13 million years old. The study suggests this rare peek into planetary formation provides insights into how planets evolve, contradicting current theories.

SourceUniversity of California - Los Angeles·JournalThe Astrophysical Journal Letters·DateMar 15, 2017

Mapping the effects of crystal defects

A team at MIT has developed a new mathematical approach to analyzing phonon-dislocation interactions, resolving longstanding mysteries about how dislocations affect material properties. The findings could inform future efforts to develop thermoelectric devices and other electronic systems.

SourceMassachusetts Institute of Technology·JournalNano Letters·DateMar 15, 2017

New driver, target in advanced mucosal melanoma

Researchers have identified mutations in the SF3B1 gene present in 37% of mucosal melanoma samples, which could lead to novel therapies. The study highlights the potential of targeting this gene in patients with advanced mucosal melanoma.

SourceUniversity of Colorado Anschutz Medical Campus·JournalMelanoma Research·DateMar 15, 2017

Quantum key system could make mobile transactions far more secure

Researchers have demonstrated a prototype device that can send unbreakable secret keys from a handheld device to a terminal, enabling secure mobile transactions. The system uses ultra-fast LEDs and moveable mirrors to transmit keys at a rate of over 30 kilobytes per second.

SourceOptica·JournalOptics Express·DateMar 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.

Mineral self-assembly was common on primitive Earth

Scientists confirm that silica can form complex self-assembling mineral structures in natural alkaline waters. These 'biomorphs' resemble living organisms and may hold clues to the origins of life on Earth.

SourceSpanish National Research Council (CSIC)·JournalScience Advances·DateMar 15, 2017

Pharmacists with greater role in care prevent repeat hospital visits

A study at Kern Health Systems found that pharmacists with expanded roles can reduce readmission rates for high-risk patients by up to 28% and 32%. The program, which included post-discharge counseling and medication management, also showed promise in reducing long-term hospital readmissions.

SourceUniversity of Southern California·JournalThe American Journal of Managed Care·DateMar 15, 2017

China's severe winter haze tied to effects of global climate change

Researchers at Georgia Tech found that changes in atmospheric circulation, caused by Arctic sea ice loss and increased Eurasian snowfall, contribute to stagnant air conditions over China. This leads to the buildup of pollution, exacerbating winter haze problems in regions like Beijing. The study suggests that global climate change will...

SourceGeorgia Institute of Technology·JournalScience Advances·DateMar 15, 2017

The strangeness of slow dynamics

Researchers have discovered significant deviations in dynamic phase transitions that occur when dynamics is slow, unlike conventional thermodynamic phase transitions. These findings suggest a distinct difference between DPTs and TPTs, highlighting the importance of studying non-equilibrium dynamic phenomena.

SourceElhuyar Fundazioa·JournalPhysical Review Letters·DateMar 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.

Brain-aging gene discovered

A common genetic variant, TMEM106B, accelerates normal brain aging by up to 12 years in people aged 65+, highlighting potential new targets for preventing age-associated brain disorders like Alzheimer's disease. Researchers also identified another variant associated with brain aging within the progranulin gene.

SourceColumbia University Irving Medical Center·JournalCell Systems·DateMar 15, 2017

Civil society participation key in international forestry programs in Laos

The study highlights the importance of civil society organizations in Laos' REDD+ and FLEGT programs, emphasizing their potential to bring valuable local insight and enhance fairness and transparency. However, limitations pose a challenge, including a restricted political system that hinders independent civic society.

SourceUniversity of Eastern Finland·JournalForests·DateMar 15, 2017

Life origination hydrate theory

The LOH-Theory suggests that amino-acids and primitive organisms arose in semi-liquid water systems saturated with functional organic substances, allowing for exothermal and thermodynamically feasible syntheses. The theory is supported by analyses of available literature and paleontological data on the origins of life on Earth.

SourceBentham Science Publishers·JournalMini-Reviews in Organic Chemistry·DateMar 15, 2017

'No fat' or 'no sugar' label equals no guarantee of nutritional quality

A recent study published in the Journal of the Academy of Nutrition and Dietetics found that 'no fat' or 'no sugar' labels on food packaging do not necessarily imply a healthier product. In fact, foods with these claims often have a worse nutritional profile than those without claims.

SourceUniversity of North Carolina at Chapel Hill·JournalJournal of the Academy of Nutrition and Dietetics·DateMar 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.

Researchers discover star in closest known orbit around black hole

Astronomers have observed a star orbiting a black hole at a rate of nearly twice an hour, marking the tightest orbital dance between a black hole and a companion star ever seen. The discovery was made using the combined power of three advanced telescopes.

SourceColumbia University·JournalMonthly Notices of the Royal Astronomical Society·DateMar 15, 2017

Fossil or inorganic structure? Scientists dig into early life forms

Researchers found that inorganic chemicals can self-organize into complex structures resembling ancient fossils, raising questions about distinguishing life from non-life. This discovery challenges the identification of Earth's earliest microfossils and redefines the search for life on other planets.

SourceFlorida State University·JournalScience Advances·DateMar 15, 2017

Refugees with PTSD regulate stress differently

A new Michigan State University study found that refugees diagnosed with post-traumatic stress disorder (PTSD) have an overactive gene associated with mental health that disrupts their stress defense system. This causes the body to overreact to stress, leading to increased symptoms of PTSD.

SourceMichigan State University·DateMar 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.

Some bed bugs are better climbers than others

Researchers found that tropical bed bugs can climb out of smooth-walled traps more effectively than US common bed bugs due to unique adaptations. This discovery has significant implications for monitoring and managing bed bug infestations.

SourceEntomological Society of America·JournalJournal of Economic Entomology·DateMar 15, 2017

Like elephants, large working proteins have small handlers

Researchers have developed a mathematical foundation to explain the role of small molecules in promoting proper protein folding. This understanding has important implications for developing future therapies based on pharmacological chaperones to treat misfolding diseases.

SourceUniversity of Massachusetts Amherst·JournalNature Chemical Biology·DateMar 15, 2017

City living can make asthma worse for poor children, study finds

A new study by Johns Hopkins researchers found that city living can worsen asthma in poor children, with urbanization and black race being strong independent risk factors for increased asthma morbidity. The study analyzed data from over 16 million children enrolled in Medicaid between 2009-2010.

SourceJohns Hopkins Medicine·JournalJournal of Allergy and Clinical Immunology·DateMar 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.

Detecting blood clot risk using biomarkers

Researchers are developing new biomarkers to identify high-risk blood clots in cancer patients, with the goal of increasing survival rates. The study will analyze blood samples from underrepresented populations to standardize and validate existing biomarkers.

SourceBoston University School of Medicine·DateMar 15, 2017

Protostar blazes bright, reshaping its stellar nursery

A massive protostar underwent an intense growth spurt, reshaping its surroundings and emitting nearly 100 times more light. This event supports the theory that young stars can experience dramatic growth spurts, which may be triggered by star-forming gas crashing onto their surfaces.

SourceNational Radio Astronomy Observatory·JournalThe Astrophysical Journal Letters·DateMar 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.

When proteins court each other, the dance moves matter

Proteins' tiny motions, called vibrations, enable interactions with other molecules. A new study shows that the direction of these vibrations matters more than previously thought, shedding light on how proteins interact and facilitating tasks like absorbing oxygen and repairing cells.

SourceUniversity at Buffalo·JournalBiophysical Journal·DateMar 15, 2017

Why CEOs of failing companies jump ship...or don't

Researchers found that CEOs with moderate social capital are most likely to voluntarily step down from a failing company. In contrast, those with high or low social capital are less likely to quit due to the potential consequences of their actions on their reputation and job prospects.

SourceUniversity of Arizona·JournalStrategic Management Journal·DateMar 15, 2017

Targeting a tumor trigger

Researchers have devised a strategy to specifically target cancer stem cells in some cancers and reduce their tumor-generating potential. Combining Nutlin-3 and Paclitaxel showed potentiated tumor response and prevented relapse in Numb-deficient tumors, suggesting the potential of these drugs as treatment options.

SourceEMBO·JournalEMBO Molecular Medicine·DateMar 15, 2017

Study links sulfide-producing bacteria and colon cancer in African-Americans

Researchers found a significant association between sulfide-producing bacteria and increased risk of colon cancer in African-Americans. The study also revealed that Bilophila wadsworthia, a bacterium producing hydrogen sulfide, was more abundant in African-Americans with colon cancer than healthy counterparts.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalGut·DateMar 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.

Et Tu, E. Coli?

Researchers found that E. coli toxins bind to elongation factor Tu and another protein EF-Ts to target specific tRNA molecules, inhibiting cell growth and leading to diarrhea or hemorrhagic colitis in humans.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateMar 15, 2017

No mid-day nap for Finnish flies

Scientists studied the circadian clocks of two fruit fly species from Finland and Tanzania. Finnish flies adapted their activity pattern to longer days, while Tanzanian flies were influenced by the equator's long daylight hours. The study reveals tiny differences in the flies' brains that affect their behavior.

SourceUniversity of Würzburg·JournalCurrent Biology·DateMar 15, 2017

Care received at end of life varies drastically by state

Oregon's end-of-life care approach is characterized by higher rates of home hospice use and fewer hospitalizations, while Washington lags behind in implementing similar initiatives. The state's POLST Program has been instrumental in honoring patients' wishes and improving symptom management.

SourceOregon Health & Science University·JournalNew England Journal of Medicine·DateMar 15, 2017

Keeping the elderly safe

A study from Duke-NUS Medical School found that tailored physical therapy programs can significantly reduce the severity of falls and slow physical decline in elderly patients. Those with fewer medical conditions reported fewer falls overall.

SourceDuke-NUS Medical School·JournalArchives of Physical Medicine and Rehabilitation·DateMar 15, 2017

Intensive medical treatment can reverse type 2 diabetes

A new study found that intensive medical treatment using oral medications, insulin, and lifestyle therapies can reverse type 2 diabetes in up to 40% of participants. The study's findings support the notion that type 2 diabetes can be reversed, at least in the short term, with medical approaches.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateMar 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.

Predicting how bad the bends will be

Researchers created a new model to predict decompression sickness severity after deep-sea dives. The model estimates both the risk and severity of symptoms, allowing divers to better plan their ascents and prevent painful and potentially fatal results.

SourceDuke University·JournalPLOS ONE·DateMar 15, 2017

New method for producing leading anti-malarial drug

Researchers at Cardiff University have devised a new way of creating the leading anti-malarial drug artemisinin, which could reduce market fluctuations in the supply chain and help study resistance to the drug. The new method bypasses several key steps in the production process, achieving the desired outcome in just four steps.

SourceCardiff University·JournalAngewandte Chemie·DateMar 15, 2017

UH Physicist launches new journal for materials science

A new academic journal, Materials Today Physics, launched by UH physicist Zhifeng Ren will focus on thermoelectric and photovoltaic materials. The journal aims to speed the dissemination of crucial information about materials from discovery to application.

SourceUniversity of Houston·DateMar 15, 2017

Fast and accurate paper test determines blood type in seconds

The new test classifies samples into common ABO and Rh blood groups in under 30 seconds after two simple steps, with high accuracy rate even for rare blood types. The test's rapid turnaround time makes it ideal for resource-limited situations such as war zones or emergencies.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMar 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.

Which kids will take longer to recover from brain injury?

A new biomarker may help predict which children will take longer to recover from traumatic brain injury (TBI). Half of the children with moderate to severe TBI had slow transfer times, indicating progressive decline in white matter.

SourceAmerican Academy of Neurology·JournalNeurology·DateMar 15, 2017

When the sea ice melts, juvenile polar cod may go hungry

Juvenile polar cod rely heavily on ice algae for sustenance, with 50-90% of their carbon coming from these tiny organisms. As Arctic sea ice melts, the fish's food source is threatened, posing a risk to the entire food web.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalProgress In Oceanography·DateMar 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.

Wildly stronger sunflowers

Researchers are using wild relatives to breed more resilient sunflower varieties, reducing the impact of diseases, weeds, and insects. The study highlights the importance of annotating genetic information in wild relative collections to preserve traits for future use.

SourceAmerican Society of Agronomy·JournalCrop Science·DateMar 15, 2017

Flower-rich habitats increase survival of bumblebee families

Researchers tracked over 1,600 bumblebee families and discovered that access to high-quality food resources is vital for their survival. The study suggests that environmentally-friendly management of farmland can increase the probability of family survival by up to four times.

SourceUK Centre for Ecology & Hydrology·JournalNature·DateMar 15, 2017

Liquid fuel for future computers

Researchers at ETH Zurich and IBM Research Zurich have built a tiny redox flow battery that supplies electrical power and cools computer chip stacks simultaneously. The new micro-battery reaches record-high output and has potential applications in lasers, solar cells, and large energy storage systems.

SourceETH Zurich·JournalEnergy & Environmental Science·DateMar 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.

Columbia and Harvard researchers find yoga and controlled breathing reduce depressive symptoms

Researchers at Columbia University College of Physicians and Surgeons and Harvard School of Medicine found that yoga classes and coherent breathing reduced depressive symptoms in adults with major depressive disorder. Participants who took three yoga classes a week showed significant improvement compared to those taking two classes.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateMar 15, 2017

Luxembourg researchers decipher how the body controls stem cells

Researchers have identified a mechanism by which the body controls the fate of stem cells, allowing them to adapt and differentiate into various types of cells. This discovery can help improve the effectiveness of stem cell therapies, potentially leading to better treatments for diseases like Parkinson's.

SourceUniversity of Luxembourg·JournalPLOS Biology·DateMar 15, 2017

Whole-body vibration may be as effective as regular exercise

Researchers found whole-body vibration (WBV) to be as effective as regular exercise in improving bone formation and insulin sensitivity in obese mice. WBV was shown to mimic the metabolic effects of exercise, with benefits seen in both genetically normal and obese mice.

SourceThe Endocrine Society·JournalEndocrinology·DateMar 15, 2017

Putting autoimmune disease genetic links to the test

A study by Brigham and Women's Hospital investigators found that 55 out of 270 genetic loci associated with seven autoimmune diseases could be mapped back to causal genes using eQTLs in immune cells. However, this only accounts for a small fraction of the genetic loci examined.

SourceBrigham and Women's Hospital·JournalNature Genetics·DateMar 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.

An epidemic of epipens

Researchers at the University of Birmingham found nearly 24,000 children prescribed epipens between 2000 and 2012, with prescriptions increasing five-fold over 12 years. The study highlights a need for clear guidelines on optimal epipen prescribing to reduce unnecessary prescriptions and ensure child safety.

SourceUniversity of Birmingham·JournalBritish Journal of General Practice·DateMar 15, 2017

New flexible sensor holds potential for foldable touch screens

A new flexible sensor developed at the University of British Columbia holds potential for foldable touch screens and wearable devices. The sensor detects different types of touch, including swiping and tapping, even when stretched or bent.

SourceUniversity of British Columbia·JournalScience Advances·DateMar 15, 2017

Marshall School of Medicine team advances research on metabolic syndrome

The study demonstrates that pNaKtide attenuates the development of experimental nonalcoholic fatty liver disease (NAFLD) and atherosclerosis in mice fed a Western diet. The researchers found improvements in insulin sensitivity, dyslipidemia, and cholesterol levels.

SourceMarshall University Joan C. Edwards School of Medicine·JournalScientific Reports·DateMar 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.

Undergoing hip replacement improves five-year quality of life

A recent study published in The Journal of Bone & Joint Surgery found that patients undergoing total hip replacement surgery experience significant improvements in quality of life (QOL) through at least five years after the procedure. The SF-6D score, a widely used measure of patient-perceived QOL, showed lasting improvements in scores.

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateMar 15, 2017

NASA's Webb Telescope ghostly 'lights out' inspection

The James Webb Space Telescope is inspected for contamination using ultraviolet flashlights in a darkened clean room. The long exposure captures the technicians as 'ghostly wraiths', while a special light technique illuminates the primary mirror.

SourceNASA/Goddard Space Flight Center·DateMar 15, 2017

Biochemists develop new way to control cell biology with light

Researchers at the University of Alberta have developed a photocleavable protein that breaks into two pieces when exposed to light, allowing scientists to study and manipulate activity inside cells in new ways. This tool has vast potential applications in various fields of research, including development biology and gene-editing techno...

SourceUniversity of Alberta·JournalNature Methods·DateMar 15, 2017

From skin to brain: Stem cells without genetic modification

A University at Buffalo research team has successfully reprogrammed adult skin cells into neural crest cells, a type of stem cell, without adding foreign genetic material. These cells can differentiate into various cell types found in the spinal cord and brain, holding promise for studying genetic diseases and generating regenerative t...

SourceUniversity at Buffalo·JournalStem Cells·DateMar 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.

Exhaust fumes as a resource

Researchers at FAU have created a method to combine exhaust gas purification with the synthesis of high-value products. Nitrogen oxides can be used to produce balsalazide and sulfasalazine, two drugs for chronic inflammatory bowel diseases.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalChemistry - A European Journal·DateMar 15, 2017

Antibody fights pediatric brain tumors in preclinical testing, study finds

A new study found that an antibody targeting CD47 can effectively treat five types of pediatric brain cancer in mice, with no harm to healthy brain cells. The treatment, developed at Stanford, has shown promising results in preclinical trials and is expected to reach clinical trials in children with brain cancer in one to two years.

SourceStanford Medicine·JournalScience Translational Medicine·DateMar 15, 2017

No publication bias found in climate change research

Researchers from Lund University reviewed 120 articles on climate change between 1997 and 2013, finding no omission of results that could challenge the theory. However, they did find widespread selective reporting of large statistically significant results.

SourceLund University·JournalClimatic Change·DateMar 15, 2017

Scientists are gauging how mood influences eating habits

Researchers create a system to detect eating behaviors and emotional responses using wearable devices, aiming to reduce obesity. The M2FED approach uses sensors to measure mood and conversation, with high accuracy rates for detecting emotions such as anger, anxiety, boredom, happiness, and sadness.

SourceUniversity of Southern California·DateMar 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.

Method could speed up design of more eco-friendly fabric softeners

A new study developed a better method for evaluating fabric softeners that could lead to potentially "greener" and more millennial-friendly versions. The researchers found that the concentration of surfactant affected vesicle size and arrangement, which could help manufacturers assess efficiency and speed up design.

SourceAmerican Chemical Society·JournalThe Journal of Physical Chemistry B·DateMar 15, 2017

With climate change shrubs and trees expand northwards in the Subarctic

New research reveals that as taller shrubs expand into the tundra, nutrients in their leaf litter can either promote or reduce nitrogen fixation. The study, led by Kathrin Rousk and Anders Michelsen, found that warming conditions stimulate nitrogen fixation rates in mosses, but further shrub expansion will depend on dominant species.

SourceUniversity of Copenhagen - Faculty of Science·JournalGlobal Change Biology·DateMar 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.

Recovery after 'Great Dying' was slowed by more extinctions

The study found two distinct extinction events linked to climate change, which slowed the world's recovery after the 'Great Dying'. The evidence suggests that modern ocean life evolved during this recovery period, and may respond similarly to current climate change.

SourceUniversity of Texas at Austin·JournalPLOS ONE·DateMar 15, 2017

Scientists analyze dispersal of parasites by birds in the Americas

A study analyzing 24,000 blood samples from migratory and resident birds in the Americas found 79 malaria parasite lineages. The researchers discovered that prevalence varies between localities and species, with some areas having infection rates as high as 37%.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Biogeography·DateMar 15, 2017

Using lasers to create ultra-short pulses

Researchers at FAU successfully generate electron packets with lengths of 1.3 femtoseconds, enabling imaging of atomic movements on ultra-short time scales. The method uses laser-controlled acceleration, deceleration, and deflection of electrons, paving the way for ultra-high resolution electron microscopes.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Communications·DateMar 15, 2017

YouTube users be aware: Your viewing habits can be tracked

Researchers have discovered that YouTube's encryption is not secure enough to protect user anonymity. A machine-learning algorithm can identify which videos a user watched with high accuracy, allowing intelligence agencies and internet marketers to track viewing habits.

SourceAmerican Associates, Ben-Gurion University of the Negev·DateMar 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.

Making vanilla flavoring with less pollution

Scientists create a more environmentally friendly way to produce vanillin by encapsulating copper-aluminum hydrotalcite in silica. The new process eliminates the need for polluting hydrochloric acid and allows for catalyst reuse.

SourceAmerican Chemical Society·JournalIndustrial & Engineering Chemistry Research·DateMar 15, 2017

New eyeless, pale catfish from middle of Amazon named

A new species of eyeless catfish has been discovered in the Amazon River, with a unique adaptation to dark environments. The Xyliphius sofiae specimen is relatively small and pale, but well-adapted to its murky habitat, where it likely feeds on micro-invertebrates.

SourceDrexel University·JournalCopeia·DateMar 15, 2017

Predicting long-term cognitive decline following delirium

Researchers have discovered a way to predict long-term cognitive decline after postoperative delirium by analyzing pre-surgery cognitive function in patients. Those with higher cognitive scores before delirium are less likely to experience cognitive decline afterwards.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·DateMar 15, 2017

Relativistic electrons uncovered with NASA's Van Allen Probes

New observations from NASA's Van Allen Probes mission show that relativistic electrons, the fastest and most energetic particles in the inner radiation belt, are not present as much of the time as previously assumed. This discovery has significant implications for spacecraft design and opens up new avenues for scientific study.

SourceNASA/Goddard Space Flight Center·DateMar 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.

Scientists identify a black hole choking on stardust

Researchers discovered a supermassive black hole 'choking' on stellar debris, producing small fluctuations in the energy emitted by the flare. The study provides insight into how black holes grow and evolve, offering a potential window into hidden black holes.

SourceMassachusetts Institute of Technology·JournalThe Astrophysical Journal Letters·DateMar 15, 2017

NASA spots sub-tropical storm 11S still swirling

Sub-tropical storm 11S, once a tropical cyclone, continues to swirl in the Southern Indian Ocean with asymmetric structure and baroclinic dynamic support. The disturbance is expected to further strengthen as it moves southward, transitioning into an extra-tropical system.

SourceNASA/Goddard Space Flight Center·DateMar 15, 2017

'Harmless' painkillers associated with increased risk of cardiac arrest

Research links common painkillers diclofenac and ibuprofen to increased risk of cardiac arrest, with diclofenac being the most hazardous. The study advises limiting ibuprofen to 1200mg per day and avoiding diclofenac in patients with cardiovascular disease or high-risk factors.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal - Cardiovascular Pharmacotherapy·DateMar 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.

Optical fingerprint can reveal pollutants in the air

Researchers at Chalmers University of Technology propose a novel sensor method to detect molecules with ultra-thin nanomaterials, offering improved sensitivity and selectivity for environmental gas detection. The proposed sensors can identify pollutants by altering their optical fingerprint when exposed to molecules.

SourceChalmers University of Technology·JournalNature Communications·DateMar 15, 2017

Imagining dialogue can boost critical thinking

A new study found that students who engaged in a dialogue about two mayoral candidates created better-written persuasive essays and TV scripts. They also showed a more sophisticated understanding of knowledge, constructing opposing views leads to a richer representation of each and the differences between them.

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

Baycrest creates first Canadian Brain Health Food Guide for adults

The Brain Health Food Guide provides evidence-based dietary advice for older adults, highlighting the importance of a balanced diet rich in fruits, vegetables, whole grains, and healthy fats. Research suggests that following this guide can decrease the risk of Alzheimer's disease by 36% and mild cognitive impairment by 27%.

SourceBaycrest Centre for Geriatric Care·DateMar 15, 2017

Dissection of the 2015 Bonin deep earthquake

Researchers at Tohoku University used seismic tomography to image the three-dimensional structure of the Earth's interior, shedding new light on the deep Bonin deep earthquake. The study found that the Pacific slab is split and penetrated the lower mantle, with multiple factors contributing to its occurrence.

SourceTohoku University·JournalScientific Reports·DateMar 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.

The way the brain processes speech could serve as a predictor of early dementia

Researchers have discovered a new potential predictor of early dementia through abnormal brain activity in older adults with no noticeable communication problems. Brain regions that process speech were found to be more resilient to Alzheimer's disease, but showed changes that predicted mild cognitive impairment and dementia.

SourceBaycrest Centre for Geriatric Care·DateMar 15, 2017

Older women taking statins face higher risk of diabetes

A University of Queensland study found that older Australian women taking cholesterol-lowering statins face a significantly increased risk of developing diabetes. The risk was highest for those taking higher doses of statins, with a 50% increase in the likelihood of new-onset diabetes.

SourceUniversity of Queensland·JournalDrugs & Aging·DateMar 15, 2017

Novel mechanism that detains mobile genes in plant genome

A team of scientists has identified a previously unknown mechanism that keeps transposable elements from causing harm by detaining them at the cell membrane. This discovery opens up new avenues for research on similar mechanisms in other organisms.

SourceHokkaido University·JournalPLANT PHYSIOLOGY·DateMar 15, 2017

Foreign graduate students and postdocs consider leaving the US

A second executive order has prompted foreign graduate students and postdoctoral researchers to look elsewhere for educational and job opportunities in the US. The move has raised concerns about the future prospects of these students and the impact on US competitiveness in science and engineering.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMar 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.

Hepatitis C mutations 'outrun' immune systems, lab study shows

A lab study identifies mutations in hepatitis C virus that evade the natural immune system and vaccines, highlighting a major barrier to vaccine development. Researchers found that these mutations occur outside of traditional vaccine targets and confer resistance to commonly used antibodies.

SourceJohns Hopkins Medicine·JournalPLOS Pathogens·DateMar 15, 2017

Age not a factor in success of shoulder replacement surgery

A recent Henry Ford Health study suggests that age is not a factor in the success of shoulder replacement surgery. The research analyzed data from patients under 65 and those older than 75 with osteoarthritis, finding that both groups experienced significant improvement in shoulder function after surgery.

SourceHenry Ford Health·DateMar 15, 2017

Study clusters health behavior groups to broaden public health interventions

A new study identified seven health behavior patterns based on smoking status, alcohol use, physical activity, physician visits and flu vaccination, which are associated with mortality. The research highlights the importance of considering behavioral decisions across multiple behaviors to create more effective interventions.

SourceUniversity of Kansas·JournalSocial Science & Medicine·DateMar 15, 2017

Better barcoding: New library of DNA sequences improves plant identification

A new database of genetic information, developed by researchers at Emory University, has improved the accuracy of plant identification using DNA sequencing technologies. The new library uses the rbcL gene, a popular barcode in plants, to identify species from tiny amounts of material, enabling faster and more accurate analysis.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateMar 15, 2017

New guidelines for treatment and management of COPD exacerbations

The new guidelines cover antibiotic and corticosteroid therapy for outpatients with mild and moderate exacerbations. The recommendations also include starting pulmonary rehabilitation 3 weeks after discharge from hospital following a severe exacerbation.

SourceEuropean Respiratory Society·JournalEuropean Respiratory Journal·DateMar 15, 2017

New electron source for materials analysis

Researchers at Jülich's Peter Grünberg Institute have created a new method for high-resolution electron energy loss spectroscopy (HREELS) that allows for fast and efficient measurements. This innovation enables scientists to investigate unstable or sensitive samples, paving the way for breakthroughs in materials analysis.

SourceForschungszentrum Juelich·JournalReview of Scientific Instruments·DateMar 15, 2017

The looming threat of Asian tobacco companies to global health

Researchers found Asian tobacco companies are shifting from domestic focus to transnational expansion through government support, manufacturing for export, and new product development. This shift is expected to lead to a further increase in tobacco-related deaths worldwide, totaling six million annually.

SourceUniversity of York·JournalGlobal Public Health·DateMar 15, 2017

Fighting MRSA with new membrane-busting compounds

Researchers have developed a new class of compounds called lysine-conjugated aliphatic norspermidine analogues (LANAs) that effectively kill certain bacteria, including MRSA. Testing on mice showed that the compounds can eliminate MRSA skin infections with no signs of acute toxicity or resistance development.

SourceAmerican Chemical Society·JournalBioconjugate Chemistry·DateMar 15, 2017

High uric acid levels in young children may result in higher blood pressure later on

A new study published in the American Journal of Hypertension found that high uric acid levels in very young children are associated with higher blood pressure at 3 years of age. The research suggests that maintaining appropriate levels of serum uric acids from early life may help reduce the risk of future increased blood pressure.

SourceOxford University Press USA·JournalAmerican Journal of Hypertension·DateMar 15, 2017