Add BrightSurf on Google Email

Science News for September 3, 2015


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 BMJ reveals 'unethical' targets in India's private hospitals

A recent report by SATHI reveals that many Indian doctors are under pressure to perform expensive but unnecessary tests and surgeries to meet financial targets, putting patient safety at risk. The BMJ argues that a radical change is needed in the structure and functioning of the Medical Council of India.

SourceBMJ Group·JournalThe BMJ·DateSep 3, 2015

Do antipsychotic medications affect cortical thinning?

A meta-analysis of 1155 patients with schizophrenia and 911 healthy controls found progressive cortical gray matter loss relative to healthy controls, related to cumulative antipsychotic intake. Second-generation antipsychotics showed a neuroprotective effect, reducing progressive loss.

SourceElsevier·JournalBiological Psychiatry·DateSep 3, 2015

Fighting explosives pollution with plants

Biologists at the University of York have found a key plant enzyme that reacts with TNT, generating toxic compounds. The discovery raises hope for a new, sustainable method to remediate explosives-contaminated land and water.

SourceUniversity of York·JournalScience·DateSep 3, 2015
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.

The Alaska fire season -- before and after

The 2015 Alaska fire season has surpassed 5 million acres burned, ranking No. 3 on record, and currently 768 fires are active across the state. The annual seasonal rain pattern is expected to help diminish fire activity.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2015

Study shows how investments reflected shift in environmental views

A new study from the University of Texas at Dallas reveals that US investors prefer coal over renewable energy, reflecting a different environmental perspective. In contrast, European investors prioritize renewable energy stocks, driven by environmentally conscious attitudes.

SourceUniversity of Texas at Dallas·JournalJournal of Environmental Economics and Management·DateSep 3, 2015

Greedy kestrel provides first proof of bird breeding in Ancient Egypt

A study published in the Journal of Archaeological Science found evidence of mass breeding of raptors in ancient Egypt, including a mummified kestrel that died from force-feeding. The findings suggest that birds were kept and bred for religious purposes, with implications for falconry practices.

SourceElsevier·JournalJournal of Archaeological Science·DateSep 3, 2015
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.

A switch for health heart muscle

Researchers at the Centre for Genomic Regulation have discovered a unique genetic switch that guides stem cells into developing specialized heart muscle. The discovery of the Mel18 protein is expected to reveal underlying causes of heart defects and potentially lead to new methods for controlling stem cells in the laboratory.

SourceCenter for Genomic Regulation·JournalCell Stem Cell·DateSep 3, 2015

NASA's Aqua Satellite sees Typhoon Kilo headed west

Typhoon Kilo, the westernmost tropical cyclone in a four-storm cluster, is moving southwest and has maintained an eye with thick thunderstorms. NASA's Aqua satellite captured an image showing Kilo's symmetry and indicating it will re-intensify over the next few days.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2015

Long-sought chiral anomaly detected in crystalline material

Researchers at Princeton University have detected the long-sought chiral anomaly in a metallic compound of sodium and bismuth. The finding increases conductivity and may lead to more energy-efficient electronic devices, as impurities scatter current-carrying electrons, causing energy loss.

SourcePrinceton University·JournalScience·DateSep 3, 2015

Ice sheets may be more resilient than thought, say Stanford scientists

Researchers found that global sea level during the Pliocene warm period was 30-44 feet higher than previously thought, but significantly lower than estimated. The study suggests that the East Antarctic Ice Sheet might be more resilient to climate change than previously assumed.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalGeology·DateSep 3, 2015
CalDigit TS4 Thunderbolt 4 Dock

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

Study shows that teens lose sleep after change to daylight saving time

A new study finds that high school students lose an average of 32 minutes of sleep per night following the springtime change to daylight saving time. This leads to increased daytime sleepiness and decreased vigilance, posing a risk to teen drivers. The study suggests that this can further restrict their already limited sleep schedules.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·DateSep 3, 2015

UOG team improves understanding of Guam plant's pollination syndrome

The University of Guam research team used a unique glass tube setup to study fadang tree pollen settling velocity and theoretical distances of wind-borne pollen movement. The results show that fadang pollen can travel over 500 meters laterally before dropping one meter in elevation.

SourceUniversity of Guam·JournalHortScience·DateSep 3, 2015

Hubble survey unlocks clues to star birth in neighboring galaxy

Astronomers have found a similar percentage of newborn stars with specific masses in young clusters of the Andromeda galaxy compared to our own. This study, utilizing Hubble images and citizen scientist contributions, helps interpret distant galaxy light and understand star formation history.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2015

UNH research: Crop rotation boosts soil microbes, benefits plant growth

Research from UNH shows that crop rotations can increase soil microbial functions, improving plant growth and soil health. By increasing rotational diversity, farmers can promote agroecosystem sustainability and mitigate threats to food security and environmental quality.

SourceUniversity of New Hampshire·JournalEcology Letters·DateSep 3, 2015
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.

How to curb emissions? Put a price on carbon

A new policy article suggests that opening up access to power grids, ending fossil-fuel subsidies, and supporting renewable energy technologies can make wind and solar power cheaper. The authors argue that modernizing power grids and ensuring policies related to renewable energy are crucial for reducing emissions.

SourcePrinceton School of Public and International Affairs·JournalNature·DateSep 3, 2015

Potential of disk-shaped small structures, coccoliths

Researchers discovered that coccoliths can modulate solar light, enhancing photosynthesis in microalgae. The study found that magnetically oriented coccoliths change light scattering, contributing to understanding how these structures control light.

SourceHiroshima University·JournalScientific Reports·DateSep 3, 2015

Growing up on a farm provides protection against asthma and allergies

Researchers at VIB discovered that exposure to farm dust reduces the severity of allergic reactions in mice. In humans, a deficiency in the protective protein A20 is found in those who suffer from allergies and asthma. The study paves the way for the development of an asthma vaccine.

SourceVIB (the Flanders Institute for Biotechnology)·JournalScience·DateSep 3, 2015

Team decodes structure of protein complex active in DNA repair

A team of researchers has determined the structure of a protein complex involved in DNA damage repair, revealing its mechanism of action and potential as a therapeutic target for inflammatory diseases and cancer. The study's findings may enable the development of new drugs targeting this complex.

SourceUniversity of Pennsylvania School of Medicine·JournalMolecular Cell·DateSep 3, 2015

Variations in cell programs control cancer and normal stem cells

Researchers discovered that cell programs controlling normal mammary gland stem cells differ from those regulating cancer stem cells, which arise in a distinct layer of tissue. This finding could lead to new cancer treatments by targeting the specific differences between normal and cancer cells.

SourceWhitehead Institute for Biomedical Research·JournalNature·DateSep 3, 2015
Apple iPhone 17 Pro

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

Using stellar 'twins' to reach the outer limits of the galaxy

Astronomers have developed a new technique to measure distances between stars with far greater precision than existing methods. By analyzing the spectra of identical 'stellar twins', researchers can determine the distance between two stars without relying on models, which are often inaccurate.

SourceUniversity of Cambridge·JournalMonthly Notices of the Royal Astronomical Society·DateSep 3, 2015

New strategy to lower blood sugar may help in diabetes treatment

Researchers at WashU Medicine developed a new strategy to slow glucose production in the liver, which can lead to more effective drugs for type 2 diabetes. The approach involves inhibiting a protein involved in making glucose, demonstrating potential for treating millions of people affected by the condition.

SourceWashU Medicine·JournalCell Metabolism·DateSep 3, 2015

Unraveling the Web

A new video game called VERITAS aims to improve deception detection skills by training players to identify heuristics and detect deception through questioning. The game, developed by UCSB researcher Norah Dunbar, is designed for law enforcement and intelligence communities.

SourceUniversity of California - Santa Barbara·DateSep 3, 2015

Before nature selects, gene networks steer a course for evolution

Researchers explore gene network that guides limb development in mammals, finding it varies little in early stages and more widely later on. This pattern makes it easier for evolution to tweak rather than remodel limb structure.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalPLOS Genetics·DateSep 3, 2015
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.

Laughter, then love: Study explores why humor is important in romantic attraction

Research suggests that humor plays a crucial role in attracting romantic partners. Men who can make their partner laugh are more likely to be interested in dating them. On the other hand, studies found no connection between humor and intelligence. The study proposes that shared laughter is a stronger indicator of romantic interest than...

SourceUniversity of Kansas·JournalEvolutionary Psychology·DateSep 3, 2015

Mutation protects plants against harmful explosive, TNT

Researchers identified a mutation in Arabidopsis thaliana plants that allows them to break down the toxic and persistent explosive TNT. The MDHAR6-mutant plants exhibit enhanced shoot and root biomass when grown in TNT-treated soil, rendering TNT less toxic.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateSep 3, 2015
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.

New findings move flexible lighting technology toward commercial feasibility

Researchers at Pohang University of Science and Technology have made significant advancements in organic light-emitting diodes (OLEDs) for solid-state lighting. The team developed flexible electrodes using graphene, conducting polymers, and silver nanowires, which demonstrated good electrical, optical, and mechanical performance.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Photonics for Energy·DateSep 3, 2015

Making nanowires from protein and DNA

A Caltech team has successfully created synthetic structures made of both protein and DNA, opening up numerous applications. The hybrid material combines the versatility of proteins and the programmability of DNA, enabling new possibilities for medical treatments and industrial applications.

SourceCalifornia Institute of Technology·JournalNature·DateSep 3, 2015

D.C. needle exchange program prevented 120 new cases of HIV in 2 years

A study published in AIDS and Behavior found that the D.C. needle exchange program prevented 70% of newly diagnosed HIV cases and saved an estimated $44 million over two years by reducing the need for costly treatment. The program also provided access to health services, including HIV testing and addiction treatment.

SourceGeorge Washington University Milken Institute School of Public Health·JournalAIDS and Behavior·DateSep 3, 2015

Microscopic animals inspire innovative glass research

Researchers at the University of Chicago have discovered a new type of glass by studying the properties of microscopic animals, including tardigrades. The team found that these creatures can create glassy molecules under extreme conditions, leading to potential breakthroughs in electronic devices and material science.

SourceUniversity of Chicago·JournalThe Journal of Chemical Physics·DateSep 3, 2015
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.

Clues from ancient Maya reveal lasting impact on environment

Researchers found that ancient Maya activity contributed to environmental decline and continues to influence today's conditions. They identified six stratigraphic markers indicating large-scale change in climate, vegetation, hydrology, and lithosphere.

SourceUniversity of Texas at Austin·JournalQuaternary Science Reviews·DateSep 3, 2015

Shared habitats

Researchers found that two common antibiotic-resistant bacteria coexist peacefully in the gut, occupying distinct niches that satisfy their metabolic needs. Fecal transplants from healthy donors effectively cleared one pathogen, but not the other, highlighting potential for targeted therapies to eradicate specific superbugs.

SourcePLOS·JournalPLOS Pathogens·DateSep 3, 2015

Not on my watch: Chimp swats film crew's drone

A chimpanzee at the Royal Burgers' Zoo in the Netherlands deliberately used a stick as a weapon to bring down an aerial drone. This incident highlights the apes' ability to plan ahead and utilize tools in innovative ways, even without explicit training.

SourceSpringer·JournalPrimates·DateSep 3, 2015
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.

Novel genes found in inflammatory bowel disease under Age 5

Researchers discovered rare gene variants associated with a severe form of inflammatory bowel disease (IBD) that affects children under age five. The findings suggest that these genes play important roles in immune function and may be linked to primary immunodeficiency disorders.

SourceChildren's Hospital of Philadelphia·JournalGASTROENTEROLOGY·DateSep 3, 2015

Huddling rats behave as a 'super-organism'

A new study published in PLOS Computational Biology found that rodents behave like a self-organizing system when huddling together to regulate their temperature. This allows the group to better adapt to changing temperatures, with individual behaviors improving the ability of the whole group to regulate its temperature.

SourcePLOS·JournalPLOS Computational Biology·DateSep 3, 2015

The science of stereotyping: Challenging the validity of 'gaydar'

A new study challenges the validity of 'gaydar', a perceived ability to infer sexual orientation from appearance. Researchers find that stereotyping is inaccurate and harmful, limiting opportunities for marginalized groups and promoting prejudice.

SourceUniversity of Wisconsin-Madison·JournalThe Journal of Sex Research·DateSep 3, 2015

Rapid testing for TB aims to reduce drug resistance, lower mortality rate

Researchers have developed three new rapid tests for diagnosing drug-resistant tuberculosis (TB), which can be completed in as little as a day. The tests were found to be accurate in detecting resistance to most anti-TB drugs, with the molecular techniques showing superior performance.

SourceUniversity of California - San Diego·JournalPLOS ONE·DateSep 3, 2015
Fluke 87V Industrial Digital Multimeter

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

Attorneys in civil courts make bigger impact working the system than knowing the law

A new study suggests that lawyers' deep knowledge of law has little impact on civil court cases. Instead, the difference lies in their ability to assist with procedures, navigate relationships, and phrase key phrases. This expertise can lead to better outcomes for those representing themselves.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAmerican Sociological Review·DateSep 3, 2015

Metallic gels produce tunable light emission

Researchers at MIT have developed a family of materials that can emit light of precisely controlled colors and respond to external conditions. The materials, made from rare-earth elements and polymers, show promise for detecting chemical and biological compounds, mechanical changes, and thermal conditions.

SourceMassachusetts Institute of Technology·JournalJournal of the American Chemical Society·DateSep 3, 2015

California rising

A study by UC Santa Barbara scientist Alex Simms has found that the Pacific coast of North America is not uplifting as rapidly as previously thought. The researchers recalculated uplift rates for California and other areas, applying a correction for glacio-isostatic adjustment, which affects ocean levels due to past ice sheets.

SourceUniversity of California - Santa Barbara·JournalGeological Society of America Bulletin·DateSep 3, 2015

Beyond species counts: Using evolutionary history to inform conservation

A recent study investigates multiple phylogenetic diversity metrics and discusses their role in preserving biodiversity. The study highlights the challenges of calculating these metrics due to data availability, but also notes that as more sequence data are generated, accurate calculations will become increasingly routine.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateSep 3, 2015

Aspirin could hold the key to supercharged cancer immunotherapy

Researchers have found that combining aspirin with immunotherapy can slow cancer growth and unleash the immune system's full power. By stopping the production of PGE2, a molecule that dampens down the immune response, COX inhibitors like aspirin may lift the protective barrier around tumors, making cancer more susceptible to treatment

SourceCancer Research UK·JournalCell·DateSep 3, 2015
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.

Study finds increased risk of MGUS in Vietnam Vets exposed to Agent Orange

A study published in JAMA Oncology found that Vietnam veterans exposed to Agent Orange have a higher prevalence of monoclonal gammopathy of undetermined significance (MGUS), a precursor to multiple myeloma. The study suggests an association between Agent Orange exposure and the development of plasma cell disorders.

SourceJAMA Network·JournalJAMA Oncology·DateSep 3, 2015

Extra hour of screen time per day associated with poorer GCSE grades

Research from University of Cambridge found that extra hour of daily screen time in Year 10 is associated with 9.3 fewer GCSE points at age 16, while pupils doing an extra hour of homework and reading performed significantly better.

SourceUniversity of Cambridge·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateSep 3, 2015

SA fossil is the long-awaited link to the evolution of turtles

A 260-million-year-old fossil species, Eunotosaurus africanus, provides crucial information into the origins of turtles. The study reveals that early turtles had a quicker bite than modern ones, with the skull of Eunotosaurus showing diapsid characteristics, challenging the long-held notion of turtles being an ancient reptile lineage.

SourceUniversity of the Witwatersrand·JournalNature·DateSep 3, 2015
Meta Quest 3 512GB

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

Girls and boys with autism differ in behavior, brain structure

Researchers found significant gender differences in the severity of repetitive and restricted behaviors in girls with autism compared to boys. The study also identified distinct brain structure differences between boys and girls with autism, particularly in motor regions.

SourceStanford Medicine·JournalMolecular Autism·DateSep 3, 2015

'Democratic peace' may not prevent international conflict

Researchers at Ohio State University challenge the widely-held theory that democracies are less likely to go to war with each other. Their new technique and model accurately predicted international conflict five and ten years in advance, outperforming existing models. The study highlights the importance of economic trade relationships ...

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateSep 3, 2015
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 role for an old protein: Cancer causer

A team of researchers has identified a new role for the RAB35 protein in cancer development, finding that it stimulates key growth-control pathways and can transform normal cells into cancerous ones. The study suggests that dysregulated membrane trafficking may play an important role in oncogenesis.

SourceWhitehead Institute for Biomedical Research·JournalScience·DateSep 3, 2015

Could more intensive farming practices benefit tropical birds?

A study in the Chocó-Andes of Colombia found that intensive farming practices lead to a loss of more than 650 million years of evolutionary history in bird species. Land-sparing approaches, which protect larger blocks of natural habitat, are recommended as a more effective way to preserve biodiversity.

SourceCell Press·JournalCurrent Biology·DateSep 3, 2015

Babies benefit from parenting classes even before birth

A series of parenting classes, Family Foundations, has been shown to reduce parental stress, depression, and anxiety, while improving parenting quality and long-term child outcomes. Participation in the program was linked to more optimal birth weight and shorter hospital stays for mothers at risk.

SourcePenn State·JournalMaternal and Child Health Journal·DateSep 3, 2015

In analyzing a scene, we make the easiest judgments first

A study published in PLOS Computational Biology suggests that the brain's prioritization of scenic categories may not be as complex as previously thought. Researchers found that people tend to make the easiest distinctions first, rather than following a predetermined hierarchy.

SourceBrown University·JournalPLOS Computational Biology·DateSep 3, 2015

Increased odds for type 2 diabetes after prenatal exposure to Ukraine famine of 1932-33

Researchers found a strong link between prenatal exposure to the Ukrainian Famine of 1932-33 and an increased risk of type 2 diabetes in adulthood. The study, which included over 43,000 cases of type 2 diabetes, suggests that early gestation is a critical period for the development of long-term health outcomes.

SourceColumbia University's Mailman School of Public Health·JournalThe Lancet Diabetes & Endocrinology·DateSep 3, 2015
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.

How kidney injury during combat affects the long-term health of today's soldiers

Among 51 military service members who experienced severe acute kidney injury, 88% were due to blasts or projectiles, and 22% died within 60 days. Most survivors regained normal kidney function, but some developed chronic kidney disease or proteinuria, highlighting the need for long-term monitoring.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateSep 3, 2015

Historical data hold secrets of 1 of UK's favorite fish

Scientists analyzed UK fisheries survey logbooks from the 1930s to 1950s, finding that cod diet and populations were affected by environmental conditions. The study contributes to understanding climate change and variability, providing insights into fish stocks and the environment over the past century.

SourceUniversity of Exeter·JournalPLOS ONE·DateSep 3, 2015

Customizing 3-D printing

Researchers created a new system called 'Fab Forms' that automatically generates visual models for users to modify. The system uses a wide range of values to calculate geometries and store results, allowing users to test designs in real time.

SourceMassachusetts Institute of Technology·DateSep 3, 2015

Pollution dispersion in cities improved by trees, research shows

Researchers from the University of Leicester found that trees increase turbulence and reduce road traffic emissions by 7%, improving air quality for pedestrians. This study highlights the importance of urban planning decisions incorporating trees to benefit both public health and environment.

SourceUniversity of Leicester·JournalAtmospheric Environment·DateSep 3, 2015
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.

Finding a way forward in the fight against prion disease

Researchers have found that two bile acids, ursodeoxycholic acid and tauroursodeoxycholic acid, can slow the progression of prion disease when given early in the disease process. These compounds bind to proteins causing disease and prevent them from spreading.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalJournal of Virology·DateSep 3, 2015

Multi-million pound project to use nanotechnology to improve safety

The University of Southampton has been awarded a £3m grant to bring together top researchers to explore new nanotechnology applications for enhanced safety at sea, on land and in the air. The project will support over 50 PhD students in interdisciplinary research projects, providing training and building technical capacity.

SourceUniversity of Southampton·DateSep 3, 2015
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.

Marine species on the move

A new study by UC Santa Barbara researchers predicts that climate change will cause significant reshuffling of marine biodiversity, with warming oceans leading to the relocation of nearly 13,000 species. This redistribution is expected to increase biodiversity in many areas but also lead to extinctions and homogenization of communities.

SourceUniversity of California - Santa Barbara·JournalNature Climate Change·DateSep 3, 2015

Genetic factors drive roles of gut bacteria in diabetes and obesity

Researchers at Joslin Diabetes Center found that certain gut bacteria strains are associated with insulin resistance and metabolic syndrome in mice models. The team identified three common mouse strains with different microbiota populations, which were affected by diet and genetic background.

SourceJoslin Diabetes Center·JournalCell Metabolism·DateSep 3, 2015

Predator-prey pattern consistent across diverse ecosystems

A new study reveals that the ratio of predator-to-prey biomass decreases as prey biomass increases in diverse ecosystems, including grasslands, forests, lakes, and oceans. The study analyzed tens of thousands of populations across 2,260 ecosystems globally, finding a consistent pattern of biomass scaling.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateSep 3, 2015

Study reveals the genetic start-up of a human embryo

Scientists from Karolinska Institutet have identified 32 genes that are switched on within two days of fertilization, marking a significant breakthrough in understanding early embryonic development. The study's findings also reveal the importance of 'junk DNA' in regulating gene expression.

SourceKarolinska Institutet·JournalNature Communications·DateSep 3, 2015
Celestron NexStar 8SE Computerized Telescope

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

Arabs or Jews, children who need pain relief in the ER get it

A study published in Annals of Emergency Medicine found that children with broken bones or joint dislocations in northern Israel received equal pain relief, regardless of their ethnicity. The study, which lasted four years, including an 11-week period of armed conflict, showed that opioid therapy was administered to nearly all children...

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateSep 3, 2015

New mechanism discovered behind infant epilepsy

Scientists at Karolinska Institutet have discovered that mutations in the KCC2 gene cause severe early infant epilepsy by disrupting chloride ion regulation. This imbalance leads to uncontrolled brain signals, resulting in epilepsy symptoms.

SourceKarolinska Institutet·JournalNature Communications·DateSep 3, 2015

NASA's GPM sees Hurricane Jimena's eroding eyewall

Hurricane Jimena's eyewall is eroding due to decreased rainfall rates observed by NASA's Global Precipitation Measurement (GPM) core satellite. The storm weakened from a Category 4 to an estimated 110 mph maximum sustained winds, with hazardous surf expected along east-facing shores of the main Hawaiian Islands.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2015
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.

How dusty or dairy farm air protect against allergies

Exposure to bacteria particles and farm dust blunts inflammatory immune responses in children, protecting them from allergies. The protective effect is linked to the anti-inflammatory enzyme A20, which squashes pro-inflammatory molecule generation in lung epithelial cells.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateSep 3, 2015

New model of cognitive flexibility gives insight into autism spectrum disorder

A University of Miami research team proposes a four-component model of cognitive flexibility, which helps understand autism spectrum disorder and other behavioral/neurological disorders. The study may inform the development of new interventions to improve cognitive flexibility skills in individuals with autism.

SourceUniversity of Miami·JournalTrends in Neurosciences·DateSep 3, 2015

Health risks of saturated fats aggravated by immune response

High levels of saturated fat in the blood can lead to monocytes migrating into tissues, exacerbating inflammation and tissue damage. This research suggests that maintaining high concentrations of saturated fats may worsen cardiovascular disease outcomes.

SourceImperial College London·JournalCell Reports·DateSep 3, 2015

Making the easiest judgments first

A new study published in PLOS Computational Biology suggests that our brains don't follow a predetermined priority order when categorizing scenery. Instead, they make the easiest judgments first, which can be overridden by manipulating the difficulty level of the task.

SourcePLOS·JournalPLOS Computational Biology·DateSep 3, 2015
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.

Special edition: Science in Iran

Despite decades of economic isolation, Iranian scientists have made remarkable achievements through ingenuity and collaboration. New projects, such as the Iranian National Observatory, aim to reclaim the country's past astronomical glory and tackle pressing environmental issues like Lake Urmia's rapid decline.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateSep 3, 2015

Major grant for Manchester graphene research

The five-year grant aims to create prototype nanomaterials with designed functional properties through the assembly of atomic planes from various bulk crystals. Researchers led by Sir Andre Geim will explore flexible optoelectronics, energy harvesting, gas separation and water desalination applications.

SourceUniversity of Manchester·DateSep 3, 2015

Targeting glucose production in liver may lead to new diabetes therapies

A University of Iowa study reveals that disabling a critical biological checkpoint, Mitochondrial Pyruvate Carrier (MPC), reduces blood sugar levels in mouse models of type 2 diabetes. The research suggests that inhibiting MPC activity could be a new target for drugs to treat diabetes.

SourceUniversity of Iowa Health Care·JournalCell Metabolism·DateSep 3, 2015

Why aren't there more lions?

Researchers found a consistent pattern that in crowded settings, prey reproduce less, leading to fewer predators. This discovery suggests a new law of nature governing ecosystems globally.

SourceMcGill University·JournalScience·DateSep 3, 2015
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.

Acupuncture reduces hot flashes in breast cancer survivors

A new study found that acupuncture significantly reduced hot flash frequency and severity in breast cancer survivors, while also inducing a stronger placebo effect than oral medications. The treatment showed sustained benefits even after the eight-week treatment period ended.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Clinical Oncology·DateSep 3, 2015

Four fairies watch over Sleeping Beauty

Researchers discovered a network of transporters involved in controlling hormone ABA transport to seed embryos, ensuring optimal germination timing. This knowledge can be integrated into breeding programs to prevent premature germination and reduce economic losses.

SourceUniversité de Genève·JournalNature Communications·DateSep 3, 2015

One step closer to cheaper antivenom

The study identifies the exact composition of sea snake venom, making the development of synthetic antivenoms more realistic. This could lead to a future production of synthetic antivenoms for as little as $10-100, potentially saving millions of lives.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalToxicon·DateSep 3, 2015