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Science News for February 4, 2016


Researchers hone in on why female newborns are better protected from brain injury

New research reveals that estrogen receptor α (ERα) provides stronger protection for female newborn brains against hypoxic ischemic encephalopathy (HIE). The study, published in eNeuro, found that ERα levels are significantly higher in female compared to male brains following oxygen deprivation and reduced blood flow.

SourceUniversity of Wisconsin-Madison·JournaleNeuro·DateFeb 4, 2016

Potential new approaches to treating eye diseases

A new study found that IL-33 amplifies an innate immune response in the degenerating retina, leading to retinal cell death. Inhibiting IL-33 may help treat AMD and other retinal degenerative diseases.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateFeb 4, 2016
Fluke 87V Industrial Digital Multimeter

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

Health-care disparities contribute to delayed testicular cancer diagnosis in a transgender woman

A 28-year-old transgender woman experienced a delay in testicular cancer diagnosis due to inadequate access to insurance coverage and transportation challenges. The case study emphasizes the importance of addressing biopsychosocial needs and creating venues for medical providers to learn appropriate care for transgender patients.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalLGBT Health·DateFeb 4, 2016

No Hib booster needed by vaccinated infants in Kenya

A 15-year study in Kilifi, Kenya found that vaccination reduces the chance of Hib disease by 93% and provides long-lasting protection. The current vaccine schedule is effective without a booster dose, suggesting no need for extra doses.

SourceWellcome Trust·JournalThe Lancet Global Health·DateFeb 4, 2016

Racial disparities in kidney transplant outcomes are narrowing

A new study reveals reduced racial disparities in kidney transplant outcomes between black and white recipients over the past 2 decades. The findings show improved organ survival rates for black patients, including those who received live donor or deceased donor kidney transplants.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateFeb 4, 2016

Diagnosis of rare bleeding disorder improved with super-resolution microscopy

A proof-of-concept study demonstrates a new method using super-resolution microscopy can accurately diagnose rare platelet disorders, offering an alternative to costly and resource-intensive electron microscopy. This innovative approach provides personalized treatment options, saving the NHS money and improving patient outcomes.

SourceUniversity College London·JournalJournal of Thrombosis and Haemostasis·DateFeb 4, 2016
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.

Removing race from human genetic research

A team of scientists, including Michael Yudell, Dorothy Roberts, and Sarah Tishkoff, recommend phasing out race from genetic research due to its lack of clear-cut genetic boundaries. Instead, they propose using terms like 'ancestry' or 'population' to describe grouping for studies.

SourceDrexel University·JournalScience·DateFeb 4, 2016

Canadian physicists discover new properties of superconductivity

Researchers at the University of Waterloo have discovered electronic nematicity in superconducting materials, which can lead to enhanced superconductivity. The study used soft x-ray scattering to probe electron scattering in specific layers, revealing a universal feature in cuprate high-temperature superconductors.

SourceUniversity of Waterloo·JournalScience·DateFeb 4, 2016
Meta Quest 3 512GB

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

C. diff study provides insight into antibiotic resistance and risks for infection

Exposure to specific antibiotics is linked to the development of antibiotic-resistant C. difficile , one of the fastest growing bacteria superbugs. The study found that fluoroquinolone and macrolide exposure was more frequent in patients with a highly resistant strain, supporting targeted antibiotic stewardship monitoring programs.

SourceLoyola Medicine·JournalAntimicrobial Agents and Chemotherapy·DateFeb 4, 2016

AGS guidance on diversity proves 'seeing' older patients is about more than seeing age

As the US welcomes its largest and most diverse group of older residents, AGS sheds light on health disparities and the importance of culturally effective care. The new guidance outlines present health disparities and the need for sensitivity to culture and health literacy when working with older individuals.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateFeb 4, 2016

UTHealth research looks at nanotechnology to help prevent preterm birth

Researchers at UTHealth have developed a targeted liposomal indomethacin, called LIPINDORA, which reduces preterm uterine contractions and premature delivery in near-term pregnant mice. The treatment is being tested in human uterine tissue donated from C-sections to assess its effectiveness.

SourceUniversity of Texas Health Science Center at Houston·DateFeb 4, 2016

Connective tissue disease increases risk for cardiovascular problems

A study of over 287,000 patients found that African-American patients with connective tissue diseases like lupus and rheumatoid arthritis were twice as likely to develop narrowed or atherosclerotic blood vessels. Young African-Americans with CTD also had a higher risk of cardiovascular disease, including heart attacks and strokes.

SourceUniversity of Chicago Medical Center·JournalScientific Reports·DateFeb 4, 2016
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.

Lithium battery catalyst found to harm key soil microorganism

New research reveals that a common lithium battery catalyst harms a key soil bacterium, raising concerns about the environmental impact of these materials. The study found that the compound nickel manganese cobalt oxide (NMC) impairs the growth and respiration of Shewanella oneidensis, a hardy soil bacterium.

SourceUniversity of Wisconsin-Madison·JournalChemistry of Materials·DateFeb 4, 2016
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.

Team calls for integrated field research network in Midwest to address climate adaptation

A team of researchers is urging increased spending on agricultural research in the Midwest to address climate change impacts. The proposed network would gather data on crop performance and management practices across the region to improve crops' adaptation to high temperatures, carbon dioxide, ozone, pests, and disease.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalBioScience·DateFeb 4, 2016
Apple iPhone 17 Pro

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

The odor of stones

Researchers discovered that diatoms are attracted to the smell of silicate minerals and move actively to areas with high concentrations. This ability allows them to colonize specific regions and is a key factor in their survival. Understanding this process could lead to the development of new materials resistant to algal colonization.

SourceFriedrich-Schiller-Universitaet Jena·JournalNature Communications·DateFeb 4, 2016

Graphical display of nutrition information helps keep health-conscious eaters on target

A new study found that graphical displays of fiber and protein per calorie values can encourage consumers to purchase healthier menu items. The researchers observed a significant reduction in calories purchased from entrees and an increase in protein per calorie when nutrition information was displayed graphically.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalNutrition Research·DateFeb 4, 2016

For pregnant women with flu, the earlier the better for antiviral treatment

A new study published in The Journal of Infectious Diseases found that early treatment with the influenza antiviral drug oseltamivir can shorten the time a pregnant woman spends in the hospital, especially for those with severe illness. Annual flu vaccination is also crucial to prevent complications and protect the newborn baby.

SourceInfectious Diseases Society of America·JournalThe Journal of Infectious Diseases·DateFeb 4, 2016

A fast solidification process makes material crackle

Researchers developed a theory that combines vibrations in solid materials and liquid solidification, predicting sound waves formed when compression relaxes. Fast solidification creates large defects, resulting in a 'crackling' sound wave.

SourceAalto University·JournalPhysical Review Letters·DateFeb 4, 2016
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.

Bee virus spread manmade and emanates from Europe

A study found that European honeybee populations are the primary source of Deformed Wing Virus infecting hives worldwide. The pandemic is driven by human trade and transportation of bees for crop pollination, posing significant threats to global bee populations and biodiversity.

SourceUniversity of Exeter·JournalScience·DateFeb 4, 2016

Light signals from living cells

Researchers from Goethe University and MIT have developed a new method to deliver protein markers with nanometre precision into living cells. The technique, called cell squeezing, uses high pressure to incorporate fluorescent probes with an efficiency rate greater than 80 percent.

SourceGoethe University Frankfurt·JournalNature Communications·DateFeb 4, 2016
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.

Bone loss associated with leukemia therapy occurs sooner than previously thought

A new study from Children's Hospital Los Angeles found that leukemia therapy leads to a significant drop in bone mineral density during the first month of treatment, affecting the lower spine and legs. This earlier onset than previously thought highlights the need for new approaches to mitigate bone toxicity in cancer patients.

SourceChildren's Hospital Los Angeles·JournalBone·DateFeb 4, 2016

Tuning macrophages a 'breakthrough' in cancer immunotherapy

Researchers have successfully flipped macrophages from a pro-cancer, wound-repair promoting phenotype (M2) to an anti-tumor, kill-type (M1) phenotype. This breakthrough could lead to improved cancer immunotherapies by enhancing the body's natural killer cells' ability to target tumor tissue.

SourceUniversity of Colorado Anschutz Medical Campus·JournalCancer Research·DateFeb 4, 2016

Walking on water: USU researchers unravel science of skipping spheres

Researchers at Utah State University have unraveled the science of skipping spheres by studying the deformation of elastic spheres on water. They found that the sphere's deformed shape creates a larger lifting force, allowing it to skip multiple times across the surface.

SourceUtah State University·JournalNature Communications·DateFeb 4, 2016

How gut inflammation sparks colon cancer

Researchers at Duke University have discovered that gut inflammation sparks colon cancer, with microRNA miR-34a playing a crucial role in controlling stem cell division. Elevated levels of miR-34a may serve as an early warning system for colon cancer, and its expression could be used to treat late-stage cancer.

SourceDuke University·JournalCell Stem Cell·DateFeb 4, 2016
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.

Meaningful media may push altruism across bounds of race and age

Researchers found that watching meaningful entertainment can boost altruism, especially towards people from different age and racial groups. The study suggests that this is due to the production of warm, uplifting feelings known as 'elevation', which lead to increased willingness to help others.

SourcePenn State·JournalJournal of Broadcasting & Electronic Media·DateFeb 4, 2016

Tool decreases superfluous lab testing, cuts health-care costs

A new paper outlines how the University of Utah hospitalists used a tool developed at University of Utah Health Care to reduce unnecessary lab testing, decreasing lab costs by nearly 10 percent per patient visit. The approach resulted in significant cost savings and improved resource allocation.

SourceUniversity of Utah Health·JournalJournal of Hospital Medicine·DateFeb 4, 2016

Metal oxide sandwiches: New option to manipulate properties of interfaces

Scientists have discovered a new approach to tailor interface properties of metal oxide sandwiches, allowing for the control of ferromagnetism and superconductivity. The team found that the charge transfer between materials strongly depends on the rare earth element used, enabling the manipulation of interfacial phases.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNature Physics·DateFeb 4, 2016

Syrian aid: Lack of evidence for 'interventions that work', say researchers

A group of researchers, aid workers, and Syrian medical professionals warn that ineffective interventions are worsening the health, education, and livelihoods of refugees. They call for evidence-gathering and transparency in aid allocation to direct funds to effective programs.

SourceUniversity of Cambridge·JournalJournal of the Royal Society of Medicine·DateFeb 4, 2016

Early poverty disrupts link between hunger and eating

Research finds that growing up poor promotes overeating when not hungry in adulthood, with childhood environment influencing food intake regulation. Studies replicate findings across different populations, suggesting early environmental experiences shape energy needs, even after socioeconomic status improves.

SourceAssociation for Psychological Science·JournalPsychological Science·DateFeb 4, 2016
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.

Ancient wildebeest-like animal shared 'bizarre' feature with dinosaur

Researchers discovered a unique trumpet-like nasal passage in ancient wildebeest-like animals (Rusingoryx atopocranion), similar to that of hadrosaur dinosaurs. The finding suggests that the animals may have used vocalizations to communicate over large distances, potentially making their calls safer from predators.

SourceCell Press·JournalCurrent Biology·DateFeb 4, 2016

Natural protein points to new inflammation treatment

Researchers at NIH/NIEHS discovered that increasing tristetraprolin (TTP) levels in mice significantly reduced or protected against inflammation. TTP may offer an effective treatment for inflammatory diseases such as rheumatoid arthritis, psoriasis, and multiple sclerosis.

SourceNIH/National Institute of Environmental Health Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 4, 2016

Study to develop new forensic methods for human DNA cases

Researchers at Sam Houston State University are developing new sample preparation methods for skeletal and decomposing remains using emerging next generation DNA technology. The goal is to improve the ability to resolve more missing person cases, as conventional methods may fail.

SourceSam Houston State University·DateFeb 4, 2016
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.

NASA team demonstrates loading of Swedish 'green' propellant

A NASA team has successfully demonstrated the handling and loading of a new Swedish-developed green propellant that is more powerful than traditional hydrazine. The demonstration marks an important step towards replacing hazardous materials with safer alternatives in space travel.

SourceNASA/Goddard Space Flight Center·DateFeb 4, 2016

Mitochondria shown to trigger cell aging

Researchers at Newcastle University have found that eliminating mitochondria from aging cells can rejuvenate them, highlighting the critical role of mitochondria in cellular aging. The study's findings shed light on how mitochondrial biogenesis drives cellular aging and pave the way for targeted therapies to counteract this process.

SourceNewcastle University·JournalThe EMBO Journal·DateFeb 4, 2016

Dogs accelerate the advance of new cancer treatments for both pets and people

A national review suggests studying cancer in dogs can inform new drug therapeutics and accelerate human treatment, saving time and costs. The study highlights the genetic similarities between canine and human cancers, offering new targets for improving treatments.

SourceThe Translational Genomics Research Institute·JournalScience Translational Medicine·DateFeb 4, 2016
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.

Mature drivers favor checks on over 70s, new study finds

A new report found that mature drivers are in favour of tighter rules on checking the health and suitability of over-70s to drive. Over half of respondents self-regulate to stay safe, but many support measures to increase their safety on the roads, such as annual tests and regular eyesight checks.

SourceUniversity of Warwick·DateFeb 4, 2016

To prevent infection after C-section, chlorhexidine better than iodine

A new study from Washington University School of Medicine found that chlorhexidine-alcohol is significantly more effective in preventing surgical-site infections after cesarean sections. The research, which included 1,147 patients, showed a nearly half reduction in infection rates compared to iodine-alcohol.

SourceWashU Medicine·JournalNew England Journal of Medicine·DateFeb 4, 2016

Battery technology could charge up water desalination

University of Illinois engineers have developed a device that can desalinate seawater using electricity, potentially providing a more efficient and cost-effective alternative to traditional methods. The technology uses saltwater-filled batteries to draw out salt ions, leaving fresh water behind.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of The Electrochemical Society·DateFeb 4, 2016
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.

Predicting periodontitis at state and local levels in the United States

Researchers estimate US periodontitis prevalence at state and local levels using a novel SAE method, revealing high risk areas in the southeast and southwest, including Native American reservations. The study informs oral health policy decisions and intervention strategies to increase access to care for populations at higher risk.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateFeb 4, 2016

The test that reveals cancer sooner

Researchers developed a new test that detected mesothelioma 4-10 years before symptoms appeared, using a specific protein marker. The ONCOblot test detected the ENOX2 protein in serum samples from asbestos-exposed individuals, paving the way for earlier cancer detection and potentially reducing deaths.

SourceONCOblot Labs·JournalClinical Proteomics·DateFeb 4, 2016

Southwest sliding into a new normal: Drier conditions

Researchers found that typical rain-bringing weather patterns in the Southwest are becoming more rare, leading to a drier climate state. The region is vulnerable to droughts due to its already arid conditions and growing population.

SourceU.S. National Science Foundation·JournalGeophysical Research Letters·DateFeb 4, 2016
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.

Meditation eases pain, anxiety and fatigue during breast cancer biopsy

Researchers at Duke University Medical Center found that meditation significantly reduced anxiety and fatigue in women undergoing breast cancer biopsies. Music also showed benefits, but to a lesser extent. The study suggests that meditation could be a valuable tool in improving patient care and satisfaction.

SourceDuke University Medical Center·JournalJournal of the American College of Radiology·DateFeb 4, 2016

New material lights up when detecting explosives

Scientists have created a material that turns fluorescent when detecting explosives in its vicinity. This discovery could lead to improved e.g., airport security measures. The new material consists of molecules held together by weak bonds, which are easily influenced by their surroundings and can be used to detect explosives.

SourceUniversity of Southern Denmark·JournalChemistry - A European Journal·DateFeb 4, 2016
Celestron NexStar 8SE Computerized Telescope

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

Mesh-like scaffold is disordered in Alzheimer's-affected cells

Researchers found a disordered mesh-like scaffold in Alzheimer's-affected cells, which surrounds the nucleus and controls brain cell function. This discovery may lead to new treatments for the earliest biological events leading to Alzheimer's disease.

SourceUniversity of Texas Health Science Center at San Antonio·JournalCurrent Biology·DateFeb 4, 2016

Molecular switch lets salmonella fight or evade immune system

Salmonella bacteria have a unique molecular switch called SsrB that allows them to switch from actively causing disease to lurking in a chronic but asymptomatic state called a biofilm. This switch enables the bacteria to survive inside macrophage vacuoles and then form biofilms, which can be resistant to host defenses and antibiotics.

SourceUniversity of Illinois Chicago·DateFeb 4, 2016

Scientists bridge different materials by design

Researchers at the University of Liverpool have designed and constructed interfaces between materials with different structures, leading to improved physical properties. This breakthrough enables the creation of better batteries, fuel cells, and other devices that rely on well-ordered interfaces between materials.

SourceUniversity of Liverpool·JournalNature Chemistry·DateFeb 4, 2016
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.

High insecticide resistance found in the flea vector for plague in Madagascar

Researchers in Madagascar found high levels of insecticide resistance in the flea vector for plague, with only one out of 12 insecticides effective across all populations. The study suggests that different geographical regions require different treatment approaches to effectively combat the spread of the disease.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateFeb 4, 2016

One step closer to commercial edamame production in the US

A University of Illinois study explores effective weed management in commercial edamame production, revealing that integrated tactics and specific herbicide combinations can increase marketable pod yield. Gardensoy 43 cultivar showed promise as a competitive option, reducing weed biomass by 29 percent.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalWeed Science·DateFeb 4, 2016

NASA measures 10 days of US extreme precipitation from space

NASA analyzed satellite data measuring heavy precipitation in southern Florida, California, and across the Great Plains from late January to early February. The IMERG mission estimated over 200mm of precipitation in some areas, with powerful winds bringing down trees and power lines.

SourceNASA/Goddard Space Flight Center·DateFeb 4, 2016
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.

Harnessing the power of light to fight cancer

Researchers at Texas A&M University use optogenetics to control immune cells, instructing them to kill cancerous tumor cells. This method allows for fine-tuning of calcium-dependent actions of immune cells to fight against invading pathogens or tumor cells.

SourceTexas A&M University·DateFeb 4, 2016

Bachelor's paradise: FSU researcher finds female turtles outnumbering males

Rising global temperatures may skew gender imbalance among the marine turtle population, according to new research. The sex of marine hatchlings is influenced by incubating temperatures, with warmer temperatures producing a higher number of female hatchlings.

SourceFlorida State University·JournalJournal of Experimental Marine Biology and Ecology·DateFeb 4, 2016

Athlete passion linked to acceptance of performance enhancing drugs

A recent study published in the Journal of Intercollegiate Sport found that varsity athletes with high obsessive passion towards their sport are more likely to accept the use of performance-enhancing drugs. In contrast, athletes with high harmonious passion tend to have conservative attitudes towards PEDs.

SourceUniversity of Waterloo·JournalJournal of Intercollegiate Sport·DateFeb 4, 2016
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.

Mites drive deformed wing virus in honeybees

A new analysis of deformed wing virus shows that the Varroa mite has spread globally due to human trade, contributing to an endemic to epidemic shift. The study provides insights into worldwide transmission routes and dynamics of DWV.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 4, 2016

Gambling is associated with 'risk-taking behavior' in young teens, study finds

A study of Italian sixth- to eighth-graders found a high rate of gambling, which was associated with substance use and other risk-taking behaviors. The study suggests that parents and healthcare professionals should be aware of the potential risks of gambling in early adolescence.

SourceWolters Kluwer Health·JournalJournal of Developmental & Behavioral Pediatrics·DateFeb 4, 2016

'On-ramping' paves the way for women scientists, engineers to return to academia

The study reveals that on-ramping programs provide support and tools for women to transition into university faculty or instructor positions. Many participants found autonomy, intellectual freedom, and personal satisfaction in their new roles, and expressed high confidence in their abilities as educators.

SourceUniversity of Washington·JournalThe Journal of Technology Transfer·DateFeb 4, 2016
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.

Scientists take key step toward custom-made nanoscale chemical factories

Researchers at Berkeley Lab have successfully reengineered a building block of a geometric nanocompartment, allowing for the transfer of electrons and enabling new functionalities. The introduction of iron-sulfur clusters expands the potential of nanocompartments as custom-made chemical factories.

SourceDOE/Lawrence Berkeley National Laboratory·JournalJournal of the American Chemical Society·DateFeb 4, 2016

Scientists overcome hurdles for champion racehorses

Researchers at Queen Mary University of London identified specific proteins that help tendons slide, which slows down as horses age, increasing the risk of injury. The study provides a new insight into tendon aging and could lead to the development of prevention measures for racing horses.

SourceQueen Mary University of London·JournalScientific Reports·DateFeb 4, 2016

How forest management and deforestation are impacting climate

Two studies reveal how human-made forest changes affect the carbon cycle and air temperature. Replacing broadleaved forests with conifers increases evapotranspiration and albedo, contributing to warming. Forest clearing causes an increase in average and maximum surface temperatures, except at northern latitudes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 4, 2016
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.

Antibiotic's killer strategy revealed

Researchers at Princeton University discovered the mode of action of antibiotic tropodithietic acid (TDA), revealing its ability to kill cancer cells. TDA's unique mechanism involves disrupting cell membrane function, rendering it a potential anticancer agent.

SourcePrinceton University·JournalProceedings of the National Academy of Sciences·DateFeb 4, 2016

Graphene is strong, but is it tough?

Berkeley Lab scientists found that polycrystalline graphene is strong but has low toughness, a property necessary for structural reliability in applications. The researchers developed a statistical model to predict failure in the material, revealing its fracture resistance.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateFeb 4, 2016

UT study measures impact of removing Planned Parenthood from Texas women's health program

A recent UT study found a decrease in highly effective contraceptive services and an increase in Medicaid-paid childbirths after Planned Parenthood was removed from a Texas women's health program. The researchers also discovered that the removal led to a significant drop in claims for long-acting, reversible contraceptives like implant...

SourceUniversity of Texas at Austin·JournalNew England Journal of Medicine·DateFeb 4, 2016

DNA evidence uncovers major upheaval in Europe near end of last Ice Age

Ancient DNA analysis uncovers a significant population turnover in Europe around 14,500 years ago, suggesting a sudden replacement of hunter-gatherer populations by another group. This finding contradicts the traditional view that non-African populations dispersed to Eurasia and Australasia through multiple migrations.

SourceCell Press·JournalCurrent Biology·DateFeb 4, 2016
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.

The evolution of Dark-fly

Researchers discovered that Dark-fly has a competitive advantage in reproduction over its wild-type counterpart when bred in the dark. The team sequenced the genome of Dark-fly and identified 28 genetic regions responsible for its unique adaptations, including genes involved in pheromone synthesis and circadian rhythms.

SourceGenetics Society of America·DateFeb 4, 2016

Bears' seasonal hibernation linked to changes in gut microbes

Researchers found that bears' summer gut microbiota includes microbes that take in more energy from the diet, allowing them to gain fat without impairing glucose metabolism. The study suggests a new potential therapeutic target for obesity management in humans.

SourceCell Press·JournalCell Reports·DateFeb 4, 2016

Greenland Ice Sheet is being shaped by its past

A new study suggests that the Greenland Ice Sheet's stiff upper layer of ice formed during the Holocene era may be causing its deceleration. The analysis reveals that softer ice, resulting from higher atmospheric dust levels, is being compressed by stiffer ice below.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 4, 2016
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.

Turbulent times: When stars approach

Researchers used new methods to model the common-envelope phase of binary stars, revealing dynamic instabilities crucial for supernova evolution. These turbulent fluctuations affect a star system's fate, influencing whether a supernova occurs and its type.

SourceHeidelberg Institute for Theoretical Studies (HITS)·JournalThe Astrophysical Journal Letters·DateFeb 4, 2016

Impact of high fructose on health of offspring

The study found that pregnant mice exposed to a high fructose diet developed higher peak glucose, insulin resistance, and obesity in their offspring. Female offspring were also heavier and had more visceral adipose tissue, indicating a potential link between maternal diet during pregnancy and childhood health.

SourceSociety for Maternal-Fetal Medicine·DateFeb 4, 2016
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.

NASA's James Webb Space Telescope primary mirror fully assembled

The final primary mirror segment was installed on the telescope structure using a robotic arm, completing a decade-long design and manufacturing process. Once deployed, the 18 segments will form a single large 21.3-foot diameter mirror to study planetary atmospheres, star-forming regions, and the universe's beginnings.

SourceNASA/Goddard Space Flight Center·DateFeb 4, 2016

Stanford's GCEP awards $7.6 million for energy research

GCEP has awarded over $177 million since its launch in 2002 to support global climate change efforts through innovative energy technologies. Researchers will focus on developing lightweight materials, high-efficiency solar devices and microbial production of biofuels.

SourceStanford University·DateFeb 4, 2016
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 clues to common and elusive KRAS cancer gene

Researchers at Michigan Medicine have identified a strong interaction between KRAS and AGO2 that could contribute to its role in cancer development. The study suggests that targeting this interaction may be a potential therapy for KRAS-related cancers.

SourceMichigan Medicine - University of Michigan·JournalCell Reports·DateFeb 4, 2016

Scientists guide gold nanoparticles to form 'diamond' superlattices

Researchers at Brookhaven National Laboratory have devised a method to trap and arrange nanoparticles in a way that mimics the atomic structure of diamond using DNA scaffolds. The technique, developed by Oleg Gang, employs fabricated DNA as a building material to organize nanoparticles into 3D spatial arrangements.

SourceDOE/Brookhaven National Laboratory·JournalScience·DateFeb 4, 2016
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.

Targeting the mind/body connection in stress

Researchers at Tel Aviv University have developed a new blood test that can determine an individual's vulnerability to stress and PTSD. The test combines genetic testing with brain imaging to identify a specific alteration in the expression of microRNA miR-29c, which is linked to slow recovery from stress.

SourceAmerican Friends of Tel Aviv University·JournalPLOS ONE·DateFeb 4, 2016

Simple test allows for rapid diagnosis of preeclampsia

A simple test can rapidly detect preeclampsia, a deadly pregnancy-related condition affecting 5-8% of pregnancies worldwide. The Congo Red Dot (CRD) diagnostic test has an accuracy rate of 86%, identifying high blood pressure and protein in the urine.

SourceMediaSource·DateFeb 4, 2016

Leading bugs to the death chamber: A kinder face of cholesterol

Researchers at the Tata Institute of Fundamental Research found that cholesterol-rich domains on phagosome membranes facilitate the transport of pathogens to lysosomes for degradation. This process is disrupted by certain parasites, potentially allowing them to survive and spread infection.

SourceTata Institute of Fundamental Research·JournalCell·DateFeb 4, 2016

How roots grow

Root shape is determined by a combination of genetic predisposition and the self-organization of cells. The development of secondary roots follows principles of non-deterministic growth and adaptation.

SourceGoethe University Frankfurt·JournalCurrent Biology·DateFeb 4, 2016

Scientists map movement of Greenland Ice during past 9,000 years

Researchers created a paleo-velocity map for Greenland, showing the ice sheet's flow pattern over the past 9,000 years. The study found that the ice sheet's interior is moving more slowly than during most of the Holocene period, while glaciers along the edges are rapidly thinning.

SourceUniversity of Texas at Austin·JournalScience·DateFeb 4, 2016

New science helps put spotlight on unseen global impacts

A new science framework, telecoupling, is used to examine the often unseen consequences of global transactions on human-nature interactions. The framework, developed by sustainability scholar Jianguo Liu, allows scientists to analyze how distant environmental and socioeconomic actions lead to reactions and feedbacks globally.

SourceMichigan State University·JournalFrontiers in Ecology and the Environment·DateFeb 4, 2016

Hair thinning by stem cell loss

Two studies suggest that aging of hair follicle stem cells may contribute to hair thinning. The research found that accumulating DNA damage and changes in key genes affect HFSCs, leading to miniaturized and reduced hair follicles.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 4, 2016