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Science News for February 13, 2019


Only 'modest' improvement in heart failure survival rates since 2000

A large UK study found that heart failure survival rates have only improved modestly since 2000, with significant disparities in outcomes across different socioeconomic groups. The research highlights the need for increased investment in heart failure services to address these inequalities.

SourceBMJ Group·JournalThe BMJ·DateFeb 13, 2019

SIOP recognizes Alexis Fink for service to the Society

Alexis Fink has been recognized with the Distinguished Service Contributions Award from SIOP. Her sustained record of impactful volunteer activities reflects balance and respect for both sides of the SIOP equation.

SourceSociety for Industrial and Organizational Psychology·DateFeb 13, 2019
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Customized mix of materials for three-dimensional micro- and nanostructures

Scientists at KIT integrate a microfluidic chamber into a 3D laser lithography device to produce multi-colored, fluorescent security features from seven different materials. The system enables precise production of three-dimensional microstructured security features for applications such as banknote and document counterfeiting.

SourceKarlsruher Institut für Technologie (KIT)·JournalScience Advances·DateFeb 13, 2019

Ice shelves buckle under weight of meltwater lakes

Researchers have directly observed an Antarctic ice shelf bending under the weight of ponding meltwater, a phenomenon that may have triggered the 2002 collapse of the Larsen B ice shelf. The study found that meltwater lakes can contain up to two million tons of water, pushing downward on the ice and creating stress.

SourceUniversity of Colorado at Boulder·JournalNature Communications·DateFeb 13, 2019

FEFU scientists found persistent organic pollutants in animal fur

Researchers found high levels of persistent organic pollutants (POPs) in the fur of 15 animals, including musk deer and leopard cats. The study highlights increasing global environmental contamination by POPs compounds, which pose risks to human and animal health.

SourceFar Eastern Federal University·JournalEnvironmental Science and Pollution Research·DateFeb 13, 2019

More scrutiny needed for less-deadly foodborne bacteria

Researchers used whole-genome sequencing to investigate a Bacillus cereus outbreak in upstate New York, revealing the causal agent produced an emetic toxin. The study highlights the potential of real-time data sharing to prevent and detect outbreaks more effectively.

SourcePenn State·JournalFrontiers in Microbiology·DateFeb 13, 2019
Fluke 87V Industrial Digital Multimeter

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

Drug-resistant TB cured with new approaches in post-war DRC

A large study found that multidrug-resistant tuberculosis can be cured in conflict-affected communities using molecular diagnostics, shorter treatment periods, and socioeconomic incentives. The new approach led to a 83% cure rate compared to 74% for conventional therapy.

SourceUniversity of Pittsburgh·JournalClinical Infectious Diseases·DateFeb 13, 2019

New method uses fluorescence to identify disease-causing forms of proteins

Researchers developed a method using fluorescent compound AggTag to identify intermediate forms of proteins that misfold and aggregate in live cells, which are believed to contribute to neurodegenerative diseases such as Alzheimer's and Parkinson's. The method allows for simultaneous detection of multiple proteins with distinct colors.

SourcePenn State·JournalChemBioChem·DateFeb 13, 2019

Giant 'megalodon' shark extinct earlier than previously thought

Researchers revised the megalodon shark's extinction timeline, finding evidence of genuine fossil occurrences until 3.6 million years ago. The team proposes that competition with great white sharks led to megalodon's demise, rather than a supernova or marine mass extinction.

SourceUniversity of Wisconsin Oshkosh·JournalPeerJ·DateFeb 13, 2019
Apple iPhone 17 Pro

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

Machine learning detects importance of land stewardship in conservation policy

A University of Illinois study using machine learning confirms that farmer cooperatives directly benefit both forest health and farmers, unlike state-managed forests. The algorithm evaluated over 200 forest management regions in Kangra, India, covering a 14-year period.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEnvironmental Research Letters·DateFeb 13, 2019

SIOP recognizes John C. Scott with Humanitarian Award

John Scott, Ph.D., has been recognized by SIOP for his sustained humanitarian efforts, including developing a partnership between SIOP and the United Nations to promote I-O psychology for social responsibility. This award highlights Dr. Scott's contributions to reducing human suffering through organizational actions.

SourceSociety for Industrial and Organizational Psychology·DateFeb 13, 2019

Fate of meerkats tied to seasonal climate effects

Scientists assess how meerkat populations will fare in response to future changes in seasonal rainfall and temperature. The study found that hotter summers may threaten the persistence of meerkat populations, but warmer winters can alleviate negative effects.

SourceUniversity of Zurich·JournalScience·DateFeb 13, 2019
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Study unfolds a new class of mechanical devices

Researchers at Brigham Young University have developed a new class of mechanical devices called 'developable mechanisms' that can transform into useful functions without taking up space. These devices can be integrated into surfaces to create compact machines with complex tasks.

SourceBrigham Young University·JournalScience Robotics·DateFeb 13, 2019

Hailey Herleman receives Distinguished Early Career Contributions-Practice Award from SIOP

Dr. Hailey Herleman has made significant contributions to the practice of industrial-organizational psychology through her thought leadership, exceptional service to clients, and collaborative approach to applying analytics to workforce issues. She is a recipient of the Distinguished Early Career Contributions-Practice Award from SIOP.

SourceSociety for Industrial and Organizational Psychology·DateFeb 13, 2019
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Dangerous school commutes lead to student absenteeism

A Johns Hopkins University study models routes to school for Baltimore students and finds those who commute through areas with double the average crime are 6% more likely to miss school. Chronic absenteeism has been linked to lower achievement, student disengagement and increased risk of dropping out.

SourceJohns Hopkins University·JournalSociological Science·DateFeb 13, 2019

Road salts could endanger ecosystems, water supplies

Excessive road salt application has led to increased chloride levels in streams and rivers, posing health risks and disrupting ecosystems. Implementing brine solutions and snow plows can reduce salt use by up to 70%.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateFeb 13, 2019

First Neanderthal footprints found in Gibraltar

Scientists have discovered the first Neanderthal footprints in Gibraltar, dated to around 29 thousand years ago. The footprints, along with those of other species, provide significant insight into the wildlife community of the Rock's past.

SourceUniversity of Seville·JournalQuaternary Science Reviews·DateFeb 13, 2019

Cannabis use in teens raises risk of depression in young adults

A systematic review and meta-analysis found cannabis use among adolescents is associated with a significant increased risk of depression in adulthood. The study's findings suggest that widespread cannabis use among young people makes the scale of the risk more serious, with a population attributable risk of around 7%.

SourceUniversity of Oxford·JournalJAMA Psychiatry·DateFeb 13, 2019
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

AAAS recognizes three universities with Bronze Awards for STEM equity achievement change

The American Association for the Advancement of Science (AAAS) has recognized Boston University, University of California, Davis, and University of Massachusetts Lowell for their efforts to promote diversity and inclusion in STEM fields. The institutions have made significant changes to address barriers to equity and inclusion.

SourceAmerican Association for the Advancement of Science (AAAS)·DateFeb 13, 2019

Decoding the human immune system

Scientists have sequenced a key part of the human immune system, discovering unexpected overlaps between adults and infants' antibody sequences. This finding could provide potential new targets for vaccines and treatments that work across populations.

SourceHuman Immunome Project·JournalNature·DateFeb 13, 2019
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

RIT faculty part of NASA's $242 million SPHEREx mission

Rochester Institute of Technology professor Michael Zemcov is contributing to NASA's SPHEREx mission, which will map galaxies across the universe to study inflation and galaxy formation. The mission aims to answer questions about the origin and evolution of key biogenic molecules like water and carbon monoxide.

SourceRochester Institute of Technology·DateFeb 13, 2019

Asthma pill targets airway muscles to decrease attacks

A new asthma pill has shown promising results in reducing airway muscle and inflammation, potentially leading to improved symptoms and reduced attacks. The investigational drug, Fevipiprant, may also reduce the need for oral steroids, a common treatment for severe asthma.

SourceUniversity of Leicester·JournalScience Translational Medicine·DateFeb 13, 2019
Meta Quest 3 512GB

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

Bigger teams aren't always better in science and tech

A new analysis of 65 million projects found that smaller teams are more likely to introduce new ideas to science and technology, while larger teams often develop and consolidate existing knowledge. This challenges recent trends in research policy and funding toward big teams.

SourceUniversity of Chicago·JournalNature·DateFeb 13, 2019

SIOP recognizes Seymour Adler for lifetime professional achievement

Dr. Seymour Adler has made a significant impact on people at work, organizations, and the practice of I-O psychology through his innovative methods in selection and talent management. His work extends to performance management, leadership development, and talent risk mitigation processes.

SourceSociety for Industrial and Organizational Psychology·DateFeb 13, 2019
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Polymers pave way for wider use of recycled tires in asphalt

New polymer additives have been found to increase the storage stability of asphalt rubber, making it more suitable for producing rubber asphalt. This material has shown cost-effectiveness and environmental benefits in U.S. states that currently use ground tire rubber as a component of asphalt mixes.

SourceAmerican Chemical Society·JournalEnergy & Fuels·DateFeb 13, 2019

Cryofixation and electron tomography reveals novel compartment in arbuscular mycorrhiza

Researchers have discovered a previously unknown compartment within the symbiotic cortical root cells of arbuscular mycorrhizal fungi. The periarbuscular space now appears to be a complex network of membranes linking the plant cytoplasm to regions adjacent to the fungus, suggesting an efficient exchange of nutrients and molecules.

SourceDonald Danforth Plant Science Center·JournalNature Plants·DateFeb 13, 2019

UMN study provides new insight into use of cell replacement therapies to treat muscular dystrophies

A University of Minnesota Medical School research breakthrough highlights the potential of cell therapies for treating muscular dystrophy. The study identifies the molecular signature of muscle stem cells generated in vitro and their transformation upon transplantation into mice with muscular dystrophy.

SourceUniversity of Minnesota Medical School·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2019
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

First-of-their-kind 3D experiments shed new light on shape memory alloys

Shape memory alloys are underutilized in commercial applications due to limited understanding of their internal microstructures. Researchers used novel 3D X-ray microscopy techniques to visualize these structures, revealing surprising results that shed light on decades-old areas of contention in SMA micromechanics. The study's findings...

SourceColorado School of Mines·JournalScripta Materialia·DateFeb 13, 2019

The first walking robot that moves without GPS

AntBot, a new robot developed by CNRS and Aix-Marseille University, replicates the navigation capabilities of desert ants using polarized light and optical sensors. The robot can explore its environment and return to its base with precision, covering distances of up to 14 meters.

SourceCNRS·JournalScience Robotics·DateFeb 13, 2019

Safe consumption sites: Study identifies policy change strategies and challenges

A new study from Johns Hopkins Bloomberg School of Public Health explores the experiences of early efforts to establish safe consumption sites in five US communities. The research highlights key lessons learned, including the importance of engaging diverse community partners and securing political champions.

SourceJohns Hopkins Bloomberg School of Public Health·JournalPsychiatric Services·DateFeb 13, 2019
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Light and sound gauge the temperature of deep tissues

Biomedical engineers at Duke University have developed a new photoacoustic imaging technique that can quickly and accurately measure the temperature of deep tissues. This breakthrough has significant implications for thermal-based therapies in cancer treatment.

SourceDuke University·JournalOptica·DateFeb 13, 2019

New painkiller lasts longer, is less addictive than morphine

Researchers have developed a new nano-painkiller that bypasses the blood-brain barrier and has been shown to be effective in treating intense pain without severe side effects. The new approach uses Leu-enkephalin-based nanoparticles that target peripherally located opioid receptors with lower abuse potential than morphine.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateFeb 13, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

DDT exposure tied to breast cancer risk for all women through age 54

A six-decade-long study found that all women exposed to high levels of DDT before age 54 are at increased breast cancer risk. The timing of first exposure matters, with early infancy and puberty linked to premenopausal cancer and later childhood and adolescence to postmenopause diagnosis.

SourcePublic Health Institute·JournalJNCI Journal of the National Cancer Institute·DateFeb 13, 2019

Platelet doppelgängers tackle thrombosis and cancer metastasis

Researchers created platelet decoys that prevent blood clots and combat cancer spread, offering a promising new therapy. The fast-reversible approach could one day treat life-threatening bleeding in emergencies or surgical settings.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateFeb 13, 2019

VUMC researchers, supercomputing effort reveal antibody secrets

Researchers at Vanderbilt University Medical Center used sophisticated gene sequencing and computing techniques to analyze antibody-producing white blood cells. They found a surprisingly high frequency of shared clonotypes, which could aid in developing universal vaccines and treatments.

SourceVanderbilt University Medical Center·JournalNature·DateFeb 13, 2019

New therapy for aggressive blood cancer discovered

Researchers identified a critical vulnerability in AML patients with CEBPA mutations, where functional inhibition of the MLL1 complex leads to cell death. Targeting this complex could potentially release a block in normal blood cell maturation and restore healthy blood cells.

SourceUniversity of Veterinary Medicine -- Vienna·JournalLeukemia·DateFeb 13, 2019

Verbal autopsies capture more accurate burden of disease in Uganda

A study conducted in rural Uganda found that verbal autopsy interviews performed by community health workers provided more accurate data on deaths than traditional health facility-dependent surveillance methods. The results showed that many deaths were not reported due to incomplete or inaccurate patient registration at health facilities.

SourceUniversity of North Carolina Health Care·JournalPLOS ONE·DateFeb 13, 2019
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

New clue in curious case of cassowary casque

A team of Australian scientists has discovered that the cassowary's distinctive helmet-like structure acts as a thermal window to regulate body temperature. The research provides new insights into the bird's ability to cope with high temperatures, and may have implications for our understanding of dinosaur physiology.

SourceLa Trobe University·JournalScientific Reports·DateFeb 13, 2019

SIOP recognizes Kurt Kraiger for distinguished teaching career

Kurt Kraiger, a renowned educator with over 38 years of experience, has been honored with the Distinguished Teaching Contributions Award from the Society for Industrial and Organizational Psychology (SIOP). He has taught at various levels, including MBA, HR master's, and executive education students.

SourceSociety for Industrial and Organizational Psychology·DateFeb 13, 2019
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New research findings could be key to improving outcomes for some brain cancers

A genetic mutation in glioma tumors makes them resistant to radiation treatment, but a new study suggests that currently available drugs can restore sensitivity. This breakthrough could lead to extended survival and improved treatment options for patients with low-grade gliomas.

SourceMichigan Medicine - University of Michigan·JournalScience Translational Medicine·DateFeb 13, 2019

Study helps solve mystery of how sleep protects against heart disease

Researchers discovered a previously unknown mechanism between the brain, bone marrow, and blood vessels that appears to protect against hardening of arteries when sleep is healthy. Disrupted sleep leads to increased inflammation and atherosclerosis in mice, highlighting the importance of quality sleep for cardiovascular health.

SourceNIH/National Heart, Lung and Blood Institute·JournalNature·DateFeb 13, 2019

Increased depression and suicidal behavior risk for young cannabis users

A new international study reveals that adolescent cannabis use can harmfully alter mental health, even in teenagers without pre-existing depressive symptoms. The risk is particularly elevated in North America, where adolescents have higher rates of cannabis use compared to peers in other developed countries.

SourceMcGill University Health Centre·JournalJAMA Psychiatry·DateFeb 13, 2019

DDT exposure tied to breast cancer risk for all women through age 54

A six-decade-long study found that all women exposed to high levels of DDT are at increased risk for breast cancer before age 54, with the timing of cancer risk depending on when they were first exposed. Women exposed in infancy and early childhood were most likely to develop premenopausal breast cancer.

SourceColumbia University's Mailman School of Public Health·JournalJNCI Journal of the National Cancer Institute·DateFeb 13, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Broad regional accents are a barrier to social mobility, research finds

A recent study conducted by researchers at the University of Bath and Manchester found that broad regional accents can be a barrier to social mobility in the UK. Many teachers reported feeling pressure to modify their accents to sound more professional, leading to a mismatch between speaker and listener regarding accent in the workplace.

SourceUniversity of Bath·JournalSociological Research Online·DateFeb 13, 2019

Climate change increases potential for conflict and violence

Climate change is expected to increase the likelihood of violence through three indirect effects: increased irritability, economic instability, and eco-migration leading to intergroup conflicts. These factors can create a perfect storm for political violence, civil wars, or wars between nations.

SourceIowa State University·JournalCurrent Climate Change Reports·DateFeb 13, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

A trailblazer

Elisabeth Gwinn, a professor at UC Santa Barbara, has been awarded the AAAS Lifetime Mentor Award for her decades-long commitment to mentoring underrepresented students in physics. Her work has transformed her department and improved the lives of countless students.

SourceUniversity of California - Santa Barbara·DateFeb 13, 2019

SIOP recognizes David P. Baker for lifetime professional achievement

David P. Baker PhD has been recognized for his significant contributions to the practice of industrial and organizational psychology. His work on team training programs in high-risk environments, including TeamSTEPPS, has had a major impact on people at work, organizations, and the field.

SourceSociety for Industrial and Organizational Psychology·DateFeb 13, 2019
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Newly discovered turtle species is facing extinction

A new species of softshell turtle, Pelodiscus variegatus, has been discovered in northeastern Indochina. The species is characterized by dark blotches on its shell and has a critically endangered conservation status due to its limited range and high exploitation rates.

SourcePensoft Publishers·JournalZooKeys·DateFeb 13, 2019

Stereotypes of romantic love may justify gender-based violence

A qualitative analysis of Física o Química reveals that Spanish teens internalized stereotypes and myths of romantic love that justify male violence against women. The study found that audiences reflected in gender stereotypes and romantic inequalities.

SourceUniversitat Pompeu Fabra - Barcelona·JournalJournal of Youth Studies·DateFeb 13, 2019
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

In disasters, Twitter influencers get out-tweeted

Research on Twitter use during natural disasters highlights the importance of targeting average users with meaningful networks to spread life-saving information. Average Twitter users with small local networks increase their activity more than those with larger networks in disaster situations.

SourceUniversity of Vermont·JournalPLOS ONE·DateFeb 13, 2019

Should we screen people for irregular heartbeat?

Screening for irregular heartbeat has been proposed as a potential solution to reduce stroke risk, but experts disagree on its effectiveness. Mark Lown suggests that trained clinicians can accurately identify positive cases, while Patrick Moran raises concerns about the lack of evidence on screening's benefits.

SourceBMJ Group·JournalThe BMJ·DateFeb 13, 2019

Exercise gives older men a better brain boost

A new study published in the Journal of Applied Physiology found that cardiorespiratory fitness is associated with better brain function in older men. The research team discovered that higher fitness levels were linked to improved cognitive skills, including executive function and focus.

SourceAmerican Physiological Society·JournalJournal of Applied Physiology·DateFeb 13, 2019
Celestron NexStar 8SE Computerized Telescope

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

Gender and cultural bias exists against teachers at university level

A study by the University of New South Wales found that male teachers are more likely to receive higher scores than female teachers in certain subjects. The research, published in PLOS ONE, analyzed over 525,000 student experience surveys and found bias against female teachers from non-English speaking backgrounds.

SourceUniversity of New South Wales·JournalPLOS ONE·DateFeb 13, 2019

Getting a grip on human-robot cooperation

Researchers at Sant'Anna School of Advanced Studies and Australian Centre for Robotic Vision unveiled guiding principles for grasp type choice during object handover, facilitating human-robot cooperation. The study demonstrates that humans intuitively leave handles unobstructed to facilitate subsequent tasks.

SourceSant’Anna School of Advanced Studies, Pisa·JournalScience Robotics·DateFeb 13, 2019
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

MRI and computer modeling reveals how wrist bones move

A recent study published in the Journal of Biomechanics used advanced MRI techniques to track wrist bone movement in 18 individuals, revealing gender-based differences. The researchers found that while individual left and right wrists are similar, there are distinct differences between male and female wrists.

SourceUniversity of California - Davis·JournalJournal of Biomechanics·DateFeb 13, 2019

Shedding light on the pathway to put the traumatic past behind

Scientists have identified a brain pathway that underlies an effective therapy for sustainably reducing traumatic memories. The study found that alternating bilateral sensory stimulation (ABS) induces a persistent fear reduction by activating the superior colliculus and mediodorsal thalamic nucleus pathways, which suppresses fear expre...

SourceInstitute for Basic Science·JournalNature·DateFeb 13, 2019

More data, more land reclamation success

A new study found that collecting soil data at short intervals can increase the success of land reclamation, leading to faster regeneration and lower costs. By fine-tuning fertilizer and lime applications based on soil pH levels, teams achieved significant cost savings, especially in mountainous areas.

SourceAmerican Society of Agronomy·DateFeb 13, 2019
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Mount Sinai research program awarded $12.5 million NIH grant to continue to study the role of hormones in menopause and aging biology

Researchers from Mount Sinai will investigate the role of follicle-stimulating hormone (FSH) in regulating bone mass, body composition, and fat deposits during aging and menopause. The program aims to develop an FSH-blocking antibody for preventing and treating osteoporosis and obesity.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateFeb 13, 2019

Study yields new clues to predict tipping points for marsh survival

A Duke University study analyzed hundreds of US estuaries to identify factors driving marsh loss, finding that scale and macro-scale coastal characteristics play a crucial role in determining wetland resilience. The research provides valuable insights for preservation and restoration efforts.

SourceDuke University·JournalEcosystems·DateFeb 13, 2019

New study finds ecosystem changes following loss of great white sharks

A new study has documented the unexpected consequences of great white shark decline on an ocean ecosystem. Sevengill sharks, a top predator with unique characteristics, have emerged as a result of great whites' disappearance. The researchers observed sevengill shark sightings increasing in number after great whites vanished from surveys.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalScientific Reports·DateFeb 13, 2019

Upcycling plastic bags into battery parts (video)

Scientists have developed a method to upcycle polyethylene from plastic bags into pure carbon, which can be used as anode material for lithium-ion batteries. The new approach creates a cost-effective and efficient way to convert plastic waste into useful energy-storing materials.

SourceAmerican Chemical Society·JournalACS Omega·DateFeb 13, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

A glimpse into the future

Researchers at UCSB have developed a high-performance quantum dot mode-locked laser on silicon, which can increase data transmission capacity by an estimated decade. The technology has the potential to significantly improve data centers' and telecommunications companies' performance.

SourceUniversity of California - Santa Barbara·JournalOptica·DateFeb 13, 2019

PTSD alone didn't increase heart disease risk in veterans with PTSD

Researchers found that PTSD is associated with an increased risk of cardiovascular disease, but a combination of physical disorders and psychiatric conditions may explain the association. Veterans with PTSD are 41% more likely to develop circulatory and heart disease than those without PTSD.

SourceAmerican Heart Association·DateFeb 13, 2019

Running an LED in reverse could cool future computers

Researchers used reverse-biased LEDs to cool devices by harnessing thermal radiation, a concept commonly used in battery operation. This approach could lead to new solid-state cooling technology for microprocessors, enabling faster and more efficient computing.

SourceUniversity of Michigan·JournalNature·DateFeb 13, 2019
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Ancient fossilized tracks suggest multicellular life far older than previously thought

Newly discovered fossilized tracks suggest that multicellular organisms could be 1.5 billion years older than previously thought, with origins dating back to 2.1 billion years ago. This discovery has sparked debate and skepticism among researchers, who are exploring alternative explanations for the early emergence of complex life.

SourceUniversity of Alberta·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2019

Platelet 'decoys' outsmart both clots and cancer

Researchers developed a reversible antiplatelet therapy using deactivated platelets that can reduce the risk of blood clots and prevent cancer metastasis. By adding fresh platelets, the inhibition of normal platelet activity is rapidly reversed, allowing patients to quickly regain their ability to form blood clots.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalScience Translational Medicine·DateFeb 13, 2019

Oral complications are rare in older women treated for osteoporosis

A recent study published by The Endocrine Society found that oral complications are rare in women taking medications for postmenopausal osteoporosis. Despite concerns among dentists and patients, the rate of osteonecrosis of the jaw (ONJ) was low, with only 5.2 cases per 10,000 patient-years reported.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateFeb 13, 2019
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.

Newly isolated human gut bacterium reveals possible connection to depression

A newly isolated human gut bacterium, Evtepia gabavorous, has been found to have a surprising dependency on gamma-aminobutyric acid (GABA) and its metabolism is highly linked to mental health. Research suggests that low abundance of the Bacteroides fragilis bacteria may be associated with elevated brain activity during depression.

SourceDOE/Argonne National Laboratory·JournalNature Microbiology·DateFeb 13, 2019

Half-Earth preservation with Natura 2000

Natura 2000, a European Union-based conservation network, is proposed as a possible route to better landscape preservation. The network relies on strong governance, flexible designations, and scientific expertise to produce reliable conservation outcomes.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateFeb 13, 2019

Can prenatal exposures to BPA impact ovarian function?

A new study found sufficient evidence to raise concerns about prenatal BPA exposure's effects on ovarian development and function. The researchers believe their findings are relevant to both fetal and women's health, particularly in relation to infertility and endocrine disrupting chemicals.

SourceBoston University School of Medicine·JournalReproduction·DateFeb 13, 2019

Sensitive sensor detects Down syndrome DNA

A new biosensor has been developed to detect fetal Down syndrome DNA in pregnant women's blood, offering a fast, sensitive, and cost-effective alternative to traditional tests. The sensor can detect DNA concentrations as low as 0.1 fM/L, making it more sensitive than other reported field-effect transistor DNA sensors.

SourceAmerican Chemical Society·JournalNano Letters·DateFeb 13, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Study uses satellite data to pinpoint widespread oil industry 'flaring'

A study by San Francisco State University researchers used satellite data to track oil industry 'flaring', a practice that burns off unwanted natural gas and contributes to greenhouse gas emissions. The study found over 43,000 flares in south Texas, with most associated with fracking operations.

SourceSan Francisco State University·JournalEnvironmental Science & Technology·DateFeb 13, 2019

Collaboration sparks sustainable electronics manufacturing breakthrough

Eco-friendly 3D printed cellulose sensors can wirelessly transmit data and be disposed without contaminating the environment. The development will advance green electronics by replacing hazardous plastics with sustainable materials, making recycling of metal components easier.

SourceSimon Fraser University·JournalAdvanced Electronic Materials·DateFeb 13, 2019

Undersea gases could superheat the planet

A new study reveals that naturally occurring carbon gases trapped in undersea reservoirs escaped to superheat the planet in prehistory, disrupting the Earth's atmosphere and causing global warming. The findings challenge the long-standing paradigm that ocean water alone regulated carbon dioxide in the atmosphere during glacial cycles.

SourceUniversity of Southern California·JournalEnvironmental Research Letters·DateFeb 13, 2019

Movement impairments in autism could be reversible

Researchers at Cardiff University discovered a genetic mutation in the CYFIP1 gene linked to autism-related motor issues. Early intervention with movement therapies shows promise in reversing these difficulties.

SourceCardiff University·JournalTranslational Psychiatry·DateFeb 13, 2019

Many LGBTQ youth don't identify with traditional sexual identity labels

A new study published in the Journal of Research on Adolescence found that 26% of LGBTQ teenagers use emerging sexual identity labels, highlighting the need for researchers to capture nuanced experiences. The study also notes a divergence in patterns of sexual identification based on ethnicity and gender identity.

SourceUniversity of Connecticut·JournalJournal of Research on Adolescence·DateFeb 13, 2019

When good cells go bad: Regulating the ms-causing properties of Th17 cells

A recent study published in Nature Communications identifies Satb1 as a protein regulator that induces the pathogenic properties of Th17 cells, leading to multiple sclerosis and other inflammatory autoimmune disorders. By targeting Satb1 gene expression in Th17 cells, novel treatments may be developed to alleviate or eliminate disease ...

SourceOsaka University·JournalNature Communications·DateFeb 13, 2019

Surface lakes cause Antarctic ice shelves to 'flex'

Researchers found that filling and draining of meltwater lakes on Antarctic ice shelves causes them to flex, which can lead to instability. The study supports the idea that recent ice shelf breakup was triggered by large amounts of surface meltwater produced in response to atmospheric warming.

SourceUniversity of Cambridge·JournalNature Communications·DateFeb 13, 2019

Lopez named to UT System Academy of Distinguished Teachers

Ramon Lopez, a UTA physics professor, has been named to the UT System Academy of Distinguished Teachers for his exceptional teaching and mentoring skills. He is one of only two candidates selected across the UT System to join this distinguished body.

SourceUniversity of Texas at Arlington·DateFeb 13, 2019

Human cells can also change jobs

Researchers at UNIGE show that human pancreatic cells can be converted to produce insulin in a sustainable way, potentially compensating for lost or dysfunctional cells. The conversion was successful in both diabetic and non-diabetic donors, with modified alpha cells showing improved resistance to autoimmune diabetes.

SourceUniversité de Genève·JournalNature·DateFeb 13, 2019

Turning desalination waste into a useful resource

Researchers at MIT have developed a process to convert concentrated brine from desalination into useful chemicals, including sodium hydroxide and hydrochloric acid. This can reduce costs and minimize environmental impact by reducing the need for costly pumping systems and minimizing marine ecosystem damage.

SourceMassachusetts Institute of Technology·JournalNature Catalysis·DateFeb 13, 2019