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Science News for May 2, 2017


Astronomers confirm nearby star a good model of our early solar system

Astronomers have confirmed the existence of separate inner and outer disk structures around epsilon Eridani, similar to the asteroid and Kuiper belts in our solar system. The star's debris disk is thought to be a key to understanding the evolution of our solar system.

SourceIowa State University·JournalThe Astronomical Journal·DateMay 2, 2017

Doctors should question the value of most heavily promoted drugs

Research suggests that pharmaceutical promotion can lead to overprescription of brand-name medications. The study found that top-selling and top-prescribed drugs were more likely to be effective, safe, affordable, novel, and represent a genuine advance in treating a disease. However, heavily promoted drugs often fell short in these areas.

SourceBMJ Group·JournalThe BMJ·DateMay 2, 2017

A trend towards a stable, warm and windless state in China

A new study found that northern and northeastern China's surface temperature has increased, while wind speed decreased from 1961 to 2014. This trend indicates a stable, warm, and windless state of the surface weather conditions over NNEC.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 2, 2017

Researchers find new source of dangerous electrical instability in the heart

A study by Georgia Institute of Technology and FDA researchers found a new factor contributing to dangerous electrical turbulence in the heart, including varying amplitude of action potential. This discovery could lead to new methods for predicting and preventing life-threatening cardiac fibrillation.

SourceGeorgia Institute of Technology·JournalPhysical Review Letters·DateMay 2, 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.

Earliest relative of Brachiosaurus dinosaur found in France

The discovery of Vouivria damparisensis, an early titanosauriform, provides important evidence on the evolution of brachiosaurid sauropods and their spread across Europe. The fossil reveals that Vouivria died at a young age, weighed around 15,000 kg, and was over 15 meters long.

SourceImperial College London·JournalPeerJ·DateMay 2, 2017

Smoking decreases MAIT cells, implicated in the pathology of autoimmune diseases

New research published in the Journal of Leukocyte Biology found that smoking decreases frequencies of MAIT cells in healthy individuals and patients with multiple sclerosis. This discovery sheds light on the effects of smoking on the immune system, potentially revealing pathogenic mechanisms contributing to autoimmune diseases.

SourceFederation of American Societies for Experimental Biology·JournalJournal of Leukocyte Biology·DateMay 2, 2017

New coating surface for superior rust resistance with 'colorless' color

Researchers at Nagoya Institute of Technology created a novel coating process that simplifies the industrial method of electrophoretic deposition, reducing energy demands and costs. The new coating surface is achieved by incorporating non-ionic polymers with a 'colorless' color, enabling mass production in various colors.

SourceNagoya Institute of Technology·JournalPolymer·DateMay 2, 2017

For a green alga, spotted salamanders are stressful hosts

A green alga living in the cells of spotted salamanders undergoes molecular changes that stress its energy production, while salamander cells remain unaffected. The symbiotic relationship is unusual and may have implications for other symbiotic systems.

SourceAmerican Museum of Natural History·DateMay 2, 2017

Domino effect in pharmaceutical synthesis

Chemists at FAU have developed a novel synthetic route towards antiviral quinazoline heterocycles using metal-free domino processes. This approach reduces lab work time, costs, and waste, while creating new compounds with intrinsic fluorescence properties.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Communications·DateMay 2, 2017
Apple iPhone 17 Pro

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

Novel compound blocks replication of Zika and other viruses

A novel compound called AV-C triggers a cell's innate antiviral system, inhibiting replication of Zika, Chikungunya, and Dengue viruses. Researchers discovered the compound through high-throughput screening, which shows potential as an antiviral immunotherapy.

SourceAmerican Society for Microbiology·JournalmBio·DateMay 2, 2017

Microphysical differences in precipitation between Tibet and southern China

A study analyzing raindrop size distribution data over Tibet and southern China reveals significant microphysical differences in precipitation. The results indicate lower raindrop number concentrations for convective precipitation in Tibet, while larger raindrops show similar characteristics in both regions.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 2, 2017

Researchers create a roadmap of bipolar disorder and how it affects the brain

A global consortium has created the first map of bipolar disorder's impact on the brain, revealing clear differences in brain regions controlling inhibition and emotion. The study found significant thinning of gray matter in patients with bipolar disorder, particularly in areas responsible for emotional regulation.

SourceUniversity of Southern California·JournalMolecular Psychiatry·DateMay 2, 2017

X-ray microscope optics resolve 50-nm features while eliminating chromatic aberrations

Researchers from Osaka University developed an optical system for full-field X-ray microscopes that eliminates chromatic aberrations, allowing for the resolution of 50-nm features with high stability. The system, featuring two monolithic imaging mirrors, has been applied in spectromicroscopy experiments and shows promise for various ap...

SourceOsaka University·JournalScientific Reports·DateMay 2, 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.

New NIST data to aid production and storage of 'fascinating' medication

Researchers at NIST have published the first data on the thermodynamic properties of amantadine hydrochloride, including its response to heat and decomposition. This information is valuable for the chemical and pharmaceutical industries to optimize production yields and shelf life.

SourceNational Institute of Standards and Technology (NIST)·JournalJournal of Chemical & Engineering Data·DateMay 2, 2017

WFU chemistry professor receives NSF CAREER Award for $500,000

Wake Forest University chemistry professor Michael Gross has been awarded a $500,000 NSF CAREER grant to develop nanomaterials at high temperatures. The award aims to support his research on more efficient fuel cell technologies, benefiting both Wake Forest's engineering program and its students.

SourceWake Forest University·DateMay 2, 2017

At last, a clue to where cancer metastases are born

Scientists at Scripps Research Institute discovered that invasive tumors can send out tumor cells earlier than thought, which may seed secondary tumors years later. The escaping cells enter the bloodstream by entering blood vessels deep within the dense tumor core, upending the long-held belief about metastatic cell origin.

SourceScripps Research Institute·JournalCell Reports·DateMay 2, 2017

Stool microbes predict advanced liver disease

Researchers found that patients with advanced nonalcoholic fatty liver disease (NAFLD) tend to have more Proteobacteria and fewer Firmicutes in their stool than those with early stage NAFLD. A stool-based test for NAFLD is being developed using microbial patterns, which could potentially diagnose the condition earlier and more easily.

SourceUniversity of California - San Diego·JournalCell Metabolism·DateMay 2, 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.

Fluid flow in the brain unravelled for the first time

A new study reveals that cerebral veins play a crucial role in regulating the brain's blood flow by storing and releasing blood throughout the cardiac cycle. This finding has significant implications for understanding diseases such as vascular dementia and normal pressure hydrocephalus.

SourceLeeds Beckett University·JournalBiomedical Signal Processing and Control·DateMay 2, 2017

Weight loss can slow down knee joint degeneration

A recent study found that significant weight loss over a 48-month period can slow down knee joint cartilage degeneration. Patients who lost more than 10% of their body weight showed lower rates of cartilage degeneration compared to those with stable weight.

SourceRadiological Society of North America·JournalRadiology·DateMay 2, 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.

How fluids flow through shale

Researchers used a coarse-grain approach to model the behavior of fluids in tiny pores within shale rock. The simulations incorporated high-resolution imagery of shale samples, allowing for better probing of the underlying physics. This new understanding could lead to more efficient oil and gas extraction methods.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateMay 2, 2017

Prescribing patterns change following direct marketing restrictions

A study by NIH-funded researchers found that policies restricting pharmaceutical promotion to physicians resulted in fewer prescribed promoted drugs and more non-promoted drugs in the same drug classes. The analysis encompassed over 16 million prescriptions, showing a modest but significant decline in the use of promoted drugs.

SourceNIH/National Institute of Mental Health·JournalJAMA·DateMay 2, 2017

Genetic finding may allow doctors to predict newborn health during pregnancy

Researchers discovered specific genetic changes in placentas of women who gave birth to growth-restricted infants, which sabotage placental blood vessel growth and fetal nourishment. These changes can be used as a biomarker to predict normal pregnancy and newborn health.

SourceUniversity of California - Los Angeles Health Sciences·JournalPLOS ONE·DateMay 2, 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.

Potential for Saudi Arabian coral reefs to shine

Researchers found that fish biomass is 62% higher in Sudanese reefs compared to Saudi Arabian reefs, highlighting the effect of fishing on local ecosystems. The study suggests that careful management and protection could restore Saudi's reefs to their former state, making them suitable for eco-tourism

SourceKing Abdullah University of Science & Technology (KAUST)·JournalMarine Biodiversity·DateMay 2, 2017

Simple blood tests lead to improved hypertension treatment in African countries

Researchers at Western University developed a simple blood test to identify physiological changes causing resistant hypertension, leading to improved treatment outcomes. The study found that patients treated with the test had 50% controlled blood pressure after one year, compared to 11.1% in those receiving usual treatment.

SourceUniversity of Western Ontario·JournalAmerican Journal of Hypertension·DateMay 2, 2017

Researchers develop recycling for carbon fiber composites

A new chemical recycling method has been developed to recycle carbon fiber composites, which are difficult to break down or recycle. The method uses mild acids and low temperatures to break down the thermosets, preserving the carbon fibers in a useful form that can be easily reused.

SourceWashington State University·JournalPolymer Degradation and Stability·DateMay 2, 2017

New data shows avocado consumers have improved nutrient intakes

Consuming avocados may be associated with better diet quality, higher intake of essential nutrients, lower body weight, lower BMI, and smaller waist circumference. Avocado consumers also have lower insulin and homocysteine levels, as well as a reduced incidence of metabolic syndrome.

SourceFoodMinds LLC·JournalInternal Medicine Review·DateMay 2, 2017

New look at satellite data quantifies scale of China's afforestation success

A new study analyzed high-resolution satellite data to quantify the impact of China's afforestation programs, finding that most new tree cover consists of sparse, low-density plantations. The research provides valuable insights for policymakers and researchers, enabling them to track returns from tree-planting investments and identify ...

SourceWorld Agroforestry Centre (ICRAF)·DateMay 2, 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.

Electroconvulsive therapy (ECT) is safe

A systematic review by Aarhus University researchers documents that ECT-related deaths are extremely rare, with only one reported death out of 414,747 treatments. The study highlights the procedure's highly beneficial effects on mental disorders, outweighing potential side effects like memory impairment.

SourceAarhus University·JournalActa Psychiatrica Scandinavica·DateMay 2, 2017

Woods named 2017 Minnie Stevens Piper professor

Bob Woods, a UTA mechanical engineering professor, has been named a 2017 Piper Professor. He is the 10th UTA professor to receive this honor, which recognizes outstanding college professors across Texas.

SourceUniversity of Texas at Arlington·DateMay 2, 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.

Antarctic Peninsula ice more stable than thought

A new study found the Antarctic Peninsula's glaciers are losing ice at a rate of 15 cubic kilometers per year, not three times as much as previously reported. The glacier speed increase is attributed to ocean melting and warming, causing dynamical imbalance in Western Palmer Land.

SourceUniversity of Leeds·JournalGeophysical Research Letters·DateMay 2, 2017

People could be genetically predisposed to social media use

A recent study found that genetics play a significant role in determining social media use, accounting for one-third to two-thirds of the variance. The research used twin study survey data and provided an analytical blueprint for studying genetic influence on communication behaviors.

SourceInternational Communication Association·JournalComputers in Human Behavior·DateMay 2, 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.

USC Viterbi School of Engineering faculty awarded multiple MURI grants

Researchers at USC Viterbi are working on three MURI projects: one on cybersecurity to combat increasing threats, another on advancing quantum computing, and a third on developing improved polymers for energy use. These grants bring $8.4M in funding to support innovative research in these areas.

SourceUniversity of Southern California·DateMay 2, 2017

PET/CT helps predict therapy effectiveness in pediatric brain tumors

Researchers used PET/CT scans to determine the potential effectiveness of bevacizumab treatment in children with diffuse intrinsic pontine glioma (DIPG). The study found that non-invasive imaging can help predict therapeutic potential and toxicity, paving the way for personalized medicine approaches.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateMay 2, 2017

Russian scientists plot antibiotic resistance on a world map

The ResistoMap tool helps identify national trends in antibiotic use and control antibiotic resistance globally. By analyzing human gut microbiota, the map reveals correlations between antibiotic use patterns and resistome variations, shedding light on the global battle against antibiotic resistance.

SourceMoscow Institute of Physics and Technology·JournalBioinformatics·DateMay 2, 2017

Story tips from the Department of Energy's Oak Ridge National Laboratory, May 2017

ORNL's software significantly speeds up microscopy image analysis, allowing researchers to explore how neurons migrate in the brain. The lab also made bioenergy advancements by identifying a bottleneck in breaking down woody plants for biofuels, and developed an ecosystem modeling method that can pinpoint key uncertainties.

SourceDOE/Oak Ridge National Laboratory·JournalNature Communications·DateMay 2, 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.

Putting students closer to explosive solar events

Researchers at New Jersey Institute of Technology are investigating solar physics to improve prediction and countermeasures for explosive solar events. They're using high-resolution radio data from state-of-the-art telescopes like Owens Valley Solar Array.

SourceNew Jersey Institute of Technology·DateMay 2, 2017

Is the blog to blame for Vladimir Putin's 2011-12 elections defeat?

A Florida Atlantic University study found that blogs from the opposition had a significant impact on shifting political perceptions and electoral outcomes in Russia. Exposure to dissident content on Western social media platforms played a crucial role in fueling skepticism about electoral fraud.

SourceFlorida Atlantic University·JournalDemocratization·DateMay 2, 2017

$8 million grant to reduce tobacco use in high-use countries

The University of Illinois Chicago has received an $8 million grant from Bloomberg Philanthropies to develop effective tobacco tax systems in low- and middle-income countries. The grant will support global research, policy development, and public awareness campaigns to reduce worldwide demand for tobacco.

SourceUniversity of Illinois Chicago·DateMay 2, 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.

Biology's need for speed tolerates a few mistakes

A new paper reveals that evolution has optimized two fundamental biological processes, DNA replication and protein translation, to prioritize speed over accuracy. The research suggests that a few mistakes are tolerable as long as the majority of biopolymers produced are correct, and energy savings can be significant.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateMay 2, 2017

Why space dust emits radio waves upon crashing into a spacecraft

Researchers used simulations to show that plasma from hypervelocity impacts creates damaging electromagnetic radiation by separating ions and electrons at different speeds. The study aims to verify the theory of senior author Sigrid Close, who previously suggested that hypervelocity impact plasmas are responsible for satellite failures.

SourceAmerican Institute of Physics·JournalPhysics of Plasmas·DateMay 2, 2017

BYU study finds more evidence why depressed dads should seek help

A new study by BYU social work professor Kevin Shafer finds that a father's depression can have a direct effect on both internalized and externalized behavioral problems in adolescents. In contrast to maternal depression, which affects children more subtly, a dad's depression impacts kids with heightened anger and aggression.

SourceBrigham Young University·JournalSocial Work Research·DateMay 2, 2017

Geologists use radioactive clock to document longest earthquake record

Geologists used radioactive elements trapped in calcite crystals to create a 'clock' that measured the age of each event, revealing 13 distinct seismic events over 400,000 years. The study sheds light on the mechanics of earthquakes in intraplate faults and their relationship with human activities.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateMay 2, 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.

Research shows no link between formaldehyde and leukemia

A recent analysis of data from a critical epidemiological study found no association between formaldehyde exposure and acute myeloid leukemia. The study's findings contradict previous studies that reported associations between formaldehyde exposure and certain types of leukemia.

SourceSpectrum Science·DateMay 2, 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.

Holy chickens: Did Medieval religious rules drive domestic chicken evolution?

Scientists found that strong selection pressures on European chickens coincided with urbanization, Christian dietary rules, and increased egg production. The TSHR gene variant led to faster egg-laying and reduced aggression, while BCD02's effect on skin pigmentation was linked to selective breeding practices.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateMay 2, 2017

Cancer-causing virus masters cell's replication, immortality

A team of researchers from Duke University found that Epstein-Barr virus manipulates B-cell reproduction and apoptosis resistance to establish latency. This unique mechanism allows the virus to persist well inside the immune system, increasing cancer risk in immunocompromised individuals.

SourceDuke University·DateMay 2, 2017

National Academy of Sciences members and foreign associates elected

The National Academy of Sciences has elected 84 new members and 21 foreign associates in recognition of their outstanding contributions to original research. The newly elected members come from various fields, including physics, chemistry, biology, and engineering.

SourceNational Academies of Sciences, Engineering, and Medicine·DateMay 2, 2017

Eye dilation sex specific but not sexually explicit, study finds

Researchers found that pupil size changes when viewing images of the preferred sex correspond with participants' self-reported sexual orientation. The study suggests pupillary responses provide a sex-specific measure sensitive to both sexually explicit and non-explicit content.

SourceUniversity of Kent·JournalRoyal Society Open Science·DateMay 2, 2017

Fashion mannequins communicate 'dangerously thin' body ideals

Research from the University of Liverpool found that female fashion mannequin body sizes are representative of severely underweight women, promoting unrealistic body ideals. The study suggests that altering mannequin size can help reduce emphasis on extreme thinness and challenge unhealthy beauty standards.

SourceUniversity of Liverpool·JournalJournal of Eating Disorders·DateMay 2, 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.

Some -- but not all -- corals adapting to warming climate

A new WCS study reveals that some corals are adapting to warmer ocean waters, with less coral bleaching in 11 of the 21 coral species studied. However, many species are not adapting, and global commitment is needed to address threats facing coral reef ecosystems.

SourceWildlife Conservation Society·JournalMarine Ecology Progress Series·DateMay 2, 2017

Research aims to protect eagles from wind turbines

A new system aims to protect bald eagles from wind turbine collisions by detecting approaching birds and triggering deterrents. The technology, developed at Oregon State University, uses a camera-mounted system to identify eagles in flight and deploy colorful human-like figures to scare them away.

SourceOregon State University·DateMay 2, 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.

Hawaii scientists scrutinize first aid for man o' war stings

Researchers at the University of Hawaii have found that man o' war sting first aid should be based on evidence, not traditional practices. Vinegar rinses and hot water treatments are effective in neutralizing venom and reducing pain, while seawater rinses can worsen stings.

SourceUniversity of Hawaii at Manoa·JournalToxins·DateMay 2, 2017

Erasable ink for 3-D printing

Scientists at Karlsruhe Institute of Technology create a method to erase the ink used for 3D printing, allowing for the creation of structures that can be modified repeatedly. The technology has numerous applications in biology and materials sciences.

SourceKarlsruher Institut für Technologie (KIT)·JournalAngewandte Chemie·DateMay 2, 2017

Scientists say agriculture is good for honey bees

Agricultural production improves hive health by providing adequate food resources and nectar yields, outweighing pesticide risks. Bees in agricultural areas had better colony thermoregulation and higher brood production than those in non-agricultural environments.

SourceUniversity of Tennessee Institute of Agriculture·JournalJournal of Economic Entomology·DateMay 2, 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.

Experts call for registry of egg donors

A commentary and editorial in Reproductive BioMedicine Online argue that a registry of egg donors is needed to monitor long-term health risks, citing five case histories of women who developed breast cancer after donation. The authors highlight the lack of data on this topic and call for increased transparency about potential risks.

SourceElsevier·JournalReproductive BioMedicine Online·DateMay 2, 2017

Healthy housing for refugees in extreme climates

A global study will investigate thermal, air quality and social conditions in refugee camps to inform the design of shelters that moderate extremes of temperature and ensure privacy, comfort and dignity. The project aims to create a manual for aid agencies providing guidelines on shelter design, construction and context.

SourceUniversity of Bath·DateMay 2, 2017

Rosemary aroma can aid children's working memory

A study by Northumbria University found that exposure to rosemary aroma significantly enhanced working memory in children aged 10-11. The researchers tested 40 children in two groups: one with rosemary oil diffused in the room and another without scent. Analysis revealed higher scores in the aroma group, especially on word recall tests.

SourceBritish Psychological Society·DateMay 2, 2017

Deep learning helps scientists keep track of cell's inner parts

Researchers developed DeepLoc, a deep learning algorithm that can track proteins in cells faster and more accurately than human eyes or previous computer vision-based approaches. The algorithm recognizes patterns in cell images made by proteins and can process data from other labs.

SourceUniversity of Toronto·JournalMolecular Systems Biology·DateMay 2, 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.

Facebook likes don't make you feel better

A study by Dr Martin Graff from University of South Wales found that receiving 'likes' on social media posts doesn't improve mood or self-esteem. Participants who prioritized getting more likes were more likely to have low self-esteem and be less trusting.

SourceBritish Psychological Society·DateMay 2, 2017

The critical importance of pace in long-distance races

A recent study by UPV/EHU-University of the Basque Country suggests that high-intensity interval training can cause a significant decline in brain oxygenation among elite athletes, particularly Kenyans. This finding has implications for understanding human performance and endurance.

SourceUniversity of the Basque Country·JournalEuropean Journal of Applied Physiology·DateMay 2, 2017

'Exercise-in-a-pill' boosts athletic endurance by 70 percent

Salk Institute scientists discover a chemical compound that mimics exercise benefits, increasing fat burning and stamina in sedentary mice. The compound, GW1516, activates a gene pathway linked to aerobic endurance, allowing mice to run for 70% longer than controls.

SourceSalk Institute·JournalCell Metabolism·DateMay 2, 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.

Revealed: The biochemical pathways of kidney disease

Researchers have developed a novel fruit fly model of kidney cysts, enabling the deciphering of biochemical pathways in polycystic kidney disease and cancer. The findings will help identify new treatment targets and methods for certain kidney diseases and cancers.

SourceConcordia University·JournalPLOS Genetics·DateMay 2, 2017

Quality of care for peripheral artery disease is low

Peripheral artery disease affects 200 million people worldwide, but less than half receive appropriate medication and lifestyle counseling. This study highlights the need to improve quality of care for high-risk individuals, who are at risk of adverse outcomes such as coronary heart disease, heart attacks, and strokes.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American College of Cardiology·DateMay 2, 2017

TGen and UNC Lineberger studies help shed light on aggressive brain cancer

Recent studies by TGen and UNC Lineberger researchers provide insight into glioblastoma's evolution and how to combat this aggressive brain tumor. The studies reveal that mutations affect how cancer starts and evolves, while combining drugs targeting PI3K and MAPK pathways show promise as a therapeutic approach.

SourceThe Translational Genomics Research Institute·JournalNeuro-Oncology·DateMay 2, 2017

New NMR technique offers 'molecular window' into living organisms

Researchers have developed a novel NMR technique that can extract full metabolic profiles from living organisms, providing insights into disease diagnosis and biological processes. The technique has potential for non-invasive disease detection and understanding brain chemistry.

SourceUniversity of Toronto·JournalAngewandte Chemie International Edition·DateMay 2, 2017

Bioinspired agent kills drug-resistant bacteria

Researchers developed an antimicrobial treatment inspired by naturally-occurring peroxidase enzymes that rapidly kill drug-resistant bacteria. The treatment consists of iodo-thiocyanate complexes producing highly reactive anti-microbial substances without a peroxidase enzyme.

SourceFrontiers·JournalFrontiers in Microbiology·DateMay 2, 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.

Climate instability over the past 720,000 years

Researchers analyzed atmospheric temperatures and dust for 720,000 years, finding frequent climate fluctuations during glacial periods. Climate simulations revealed global cooling and freshwater inflow as key factors causing instability.

SourceResearch Organization of Information and Systems·JournalScience Advances·DateMay 2, 2017

Scientists find giant wave rolling through the Perseus galaxy cluster

A team of scientists found a massive wave of hot gas in the Perseus galaxy cluster using Chandra X-ray Observatory data and computer simulations. The wave is thought to have formed billions of years ago after a small galaxy cluster grazed Perseus, causing its gas supply to slosh around an enormous volume.

SourceNASA/Goddard Space Flight Center·JournalMonthly Notices of the Royal Astronomical Society·DateMay 2, 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.

Greater life expectancy in patients with recommended mitral valve operations from high-volume surgeons

Patients operated on by high-volume mitral valve surgeons experience lower one-year mortality and reoperation rates compared to those performed by lower-volume surgeons. High-volume surgeons are more likely to perform durable repairs, with repair rates ranging from 77% for 51+ cases to 48% for fewer than 10 cases.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American College of Cardiology·DateMay 2, 2017

Got a sweet tooth? Blame your liver

A study published in Cell Metabolism found that a liver hormone called FGF21 may play a role in determining who has a sweet tooth. The researchers discovered two variants of the FGF21 gene associated with increased intake of sweets and candies.

SourceCell Press·JournalCell Metabolism·DateMay 2, 2017

New study challenges formaldehyde cancer findings

A reanalysis of raw data from a widely used study on formaldehyde exposure shows no link between formaldehyde and leukemia. The study challenges the original conclusions that linked formaldehyde to an increased risk of leukemia, highlighting a need for reconsideration of formaldehyde health risks.

SourceSpectrum Science·DateMay 2, 2017

Evolution: On mosaics and melting-pots

A new fossil cichlid discovered in East Africa provides insights into the evolutionary history of the cichlid family. The analysis of its unique 'mosaic-like' set of characters supports the idea that interspecies hybridization played a prominent role in their evolution.

SourceLudwig-Maximilians-Universität München·JournalJournal of Vertebrate Paleontology·DateMay 2, 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.

Bromances flourish thanks to changing anti-gay sentiments

A decline in homophobia is enabling young men to embrace non-sexual bromances, which allow for deep emotional disclosure and intimacy. The study found that these relationships offer a way forward for those dealing with depressive symptoms or social anxieties.

SourceSpringer·JournalSex Roles·DateMay 2, 2017

A fast, non-destructive test for 2-dimensional materials

Researchers at Penn State have developed a fast, non-destructive optical method for analyzing defects in 2D materials. This new technique uses fluorescent microscopy to identify defects and correlates the results with visual confirmation under transmission electron microscopy.

SourcePenn State·JournalScience Advances·DateMay 2, 2017

The science of 'hitting the wall'

Researchers found that brain glucose levels play a crucial role in 'hitting the wall,' and training can help preserve glucose as an energy source for the brain. A small molecule drug also stimulated PPARδ, increasing fat oxidation and preventing hypoglycemia in mice.

SourceCell Press·JournalCell Metabolism·DateMay 2, 2017

Gluten-free diet not recommended for people without celiac disease

A study published in The BMJ found no association between long-term gluten intake and the risk of coronary heart disease in people without celiac disease. However, restricting dietary gluten may lead to a low intake of whole grains, which are associated with cardiovascular benefits.

SourceBMJ Group·JournalThe BMJ·DateMay 2, 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.

New study makes strides towards generating lung tissue

Scientists have successfully generated lung tissue using Induced Pluripotent Stem Cells (iPSCs), which can be used to test new treatments for various lung diseases. The study reveals key genes controlling lung formation and creates mini-lung organoids for further research.

SourceBoston University School of Medicine·JournalJournal of Clinical Investigation·DateMay 2, 2017

Period tracking apps failing users in basic ways, study finds

A new study reveals that period tracking apps frequently fail to meet users' needs, with inaccuracies in prediction, assumptions about sexual identity or partners, and a focus on pink design. The researchers suggest five key improvements for designing better period tracking apps.

SourceUniversity of Washington·DateMay 2, 2017

Dietary gluten is not linked to heart risk in non-celiacs

A study of over 100,000 participants found that dietary gluten is not associated with an increased risk of heart disease in people without celiac disease. Limiting whole grains as part of a low-gluten diet may actually increase the risk of heart disease in these individuals.

SourceColumbia University Irving Medical Center·JournalThe BMJ·DateMay 2, 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.

The courting cephalopods of the East China Sea

Researchers at National Tsing Hua University studied oval squid behavior in the East China Sea, discovering five common patterns of tone signals and movements used for communication. These patterns, compiled into an ethogram, will aid future behavioral studies in cephalopods and other species.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·DateMay 2, 2017

Study opens new line of attack on spinal muscular atrophy

Researchers have made progress in understanding how genetic mutations cause spinal muscular atrophy (SMA), a disease that cripples motor neuron function and leads to muscle weakness. A new discovery identifies the Gemin3 protein as a key player in the mechanism, and suggests targeting its receptors may be beneficial for treating SMA.

SourceBrown University·DateMay 2, 2017

Not even the Himalayas are immune to traffic smog

Researchers from the University of Cincinnati found high sulfur pollution along India's Manali-Leh Highway, suggesting a link to diesel pollution. The study, published in Archives of Environmental Contamination and Toxicology, showed that diesel exhaust contributes to acid rain and has environmental impacts even in remote areas.

SourceUniversity of Cincinnati·JournalArchives of Environmental Contamination and Toxicology·DateMay 2, 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.

Wayne State receives $7.5 million NIH renewal for environmental center

The Center for Urban Responses to Environmental Stressors (CURES) at Wayne State University has received a $7.5 million NIH renewal for five years. The center aims to understand the integrated health impacts of environmental exposures in Detroit's urban landscape and develop strategies to mitigate environmental health concerns.

SourceWayne State University - Office of the Vice President for Research·DateMay 2, 2017

DNA fingerprinting reveals how malaria hides from our immune system

A study found that malaria parasites in one African village had distinct gene combinations that allowed them to evade the human immune system. This discovery highlights the importance of considering diverse strains of the parasite in malaria-control efforts.

SourceUniversity of Melbourne·JournalProceedings of the National Academy of Sciences·DateMay 2, 2017

Penn study finds linkage between social network structure and brain activity

A Penn study found a link between social network structure and brain activity, revealing that individuals with diffuse friend networks show more dynamic brain responses than those with close-knit social circles. The research used fMRI to examine the brain's response to social exclusion, finding that participants with sparse networks ex...

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateMay 2, 2017

Researchers at Illinois gain insights to redirect leading HIV cure strategy

The study discovered genetically coupled promoters in viral-host networks, presenting an additional layer of regulation between virus and host. The findings reveal a mechanism for synchronizing gene expression in synthetic gene circuitry and provide novel design principles to reverse-engineer viral circuitry.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Communications·DateMay 2, 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.

Parenting-based therapies are best for children with disruptive behaviors

Two effective parent-involved therapies, group therapy and individual parent behavior therapy, show best results in treating children with disruptive behavior disorders. These therapies empower parents to be their child's best advocate and guide their behavior.

SourceThe Reis Group·JournalJournal of Clinical Child & Adolescent Psychology·DateMay 2, 2017