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Science News for March 28, 2018


Low birthweight in newborns linked to protein in placenta

Scientists have discovered higher levels of humanin in placentas of women who gave birth to underweight infants. This protein may play a role in protecting the fetus during placental failure. The study highlights the importance of understanding the causes of low birthweight and its potential impact on adult health.

SourceUniversity of California - Los Angeles Health Sciences·JournalPLOS ONE·DateMar 28, 2018

A high-specificity test detects prior infection by Zika virus

A new serological test developed by Brazilian scientists detects antibodies against Zika virus in blood serum with high specificity, outperforming existing tests. The test aims to improve prevention policies for pregnant women and provide more accurate diagnoses.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateMar 28, 2018

Meditate regularly for an improved attention span in old age

Regular meditation practice has been shown to improve sustained attention and response inhibition in older adults, with benefits partially maintained over seven years. Despite plateauing, the cognitive gains observed suggest potential long-term benefits of continued meditation practice.

SourceSpringer·JournalJournal of Cognitive Enhancement·DateMar 28, 2018
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.

Understanding the resurgence of whooping cough in the US

Scientists link whooping cough resurgence in the US to incomplete adult vaccination and declining vaccine efficacy over time. School-aged children are identified as a key transmission hub for future vaccination efforts.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMar 28, 2018

Turtle shells help decode complex links between modern, fossil species

Researchers used geometric morphometrics to analyze shell shape in eastern box turtles, finding a gradient of variation that carries through to modern box turtles. The study suggests some fossils represent lost subspecies or extinct species, while others show a closer relationship to modern species.

SourceFlorida Museum of Natural History·JournalPLOS ONE·DateMar 28, 2018

Wayne State University searches for new directions to treat Barth syndrome

Researchers at Wayne State University are investigating a potential new direction for treating Barth syndrome, a rare and life-threatening genetic disorder. The study aims to activate pyruvate dehydrogenase (PDH) and/or supplement deficient metabolites to reveal a new treatment approach.

SourceWayne State University - Office of the Vice President for Research·DateMar 28, 2018
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.

Liverpool researchers to help transform treatment for children with arthritis

Researchers from the University of Liverpool and Alder Hey will join a UK-wide effort to drive the development of new, targeted treatments for children and young people with juvenile idiopathic arthritis (JIA) and its associated eye-inflammation condition, uveitis. The CLUSTER Consortium aims to improve the lives of children living wit...

SourceUniversity of Liverpool·DateMar 28, 2018

Simulations document self-assembly of proteins and DNA

Researchers developed an algorithm to simulate molecular dynamics of patchy particles, which are made up of a rigid body with only two charged patches. The findings provide new insights into what makes biological entities like protein/DNA combinations self-assemble.

SourceSpringer·JournalThe European Physical Journal E·DateMar 28, 2018

New colon cancer finding could lead to earlier diagnosis -- and better outcomes

Researchers at the Oklahoma Medical Research Foundation have made a groundbreaking discovery about colon cancer, revealing that certain hidden polyps may be responsible for up to 30-40% of cases. The study also found that these polyps are caused by a mutation in the BRAF gene and could potentially be detected through fecal samples.

SourceOklahoma Medical Research Foundation·JournalPLOS ONE·DateMar 28, 2018
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.

Decades-long trends, not flawed vaccine, explain resurgent whooping cough

A recent study concludes that natural population turnover, incomplete vaccination coverage, and waning protection from a highly effective yet imperfect vaccine explain the resurgence of whooping cough in the US. The disease's high contagiousness and potential for fatal complications make it essential to understand its causes.

SourceUniversity of Michigan·JournalScience Translational Medicine·DateMar 28, 2018

Research uncovers a potential new strategy to fight ovarian cancer

Researchers at Baylor College of Medicine have identified a key regulator of a cellular pathway that selectively targets mutant p53-R175H proteins, which promote ovarian cancer growth. The study suggests designing drugs directed at this regulator might lead to better ways to control cancer growth.

SourceBaylor College of Medicine·JournalNature Communications·DateMar 28, 2018

Kobe's smart city project begins underground

A 3-year initiative aims to develop an airflow control system based on AI sensors detecting human movement and air currents in the underground complex Santica. The goal is a 50% cut in energy and CO2 emissions.

SourceKobe University·DateMar 28, 2018
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.

Fifth International Symposium on Arctic Research

The Fifth International Symposium on Arctic Research was the largest of its kind held in a non-Arctic country, attracting 344 participants from 18 nations. Researchers discussed global warming impacts, climate change effects, and new research projects such as MOSAiC.

SourceResearch Organization of Information and Systems·DateMar 28, 2018

Sensors to prevent Parkinson's patients from falling

A new EIT Health project, 'MoveIT', aims to analyze gait patterns and warn patients of potential falls. The project uses sensors placed on patients' shoes and upper body to gather data for further research.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·DateMar 28, 2018

Finding the Achilles heel of cancer

Researchers found that cancer cells have extra and longer centrioles, disrupting cell division, in aggressive breast and colon cancers. This discovery may aid in classifying tumors for prognosis and predicting treatment response.

SourceInstituto Gulbenkian de Ciencia·JournalNature Communications·DateMar 28, 2018

Study: Parental conflict can do lasting damage to kids

New research shows that even low-level parental conflict can have lasting damage on children's emotional development. Shy children are particularly vulnerable, with shyness exacerbating the problem. Children from high-conflict homes struggle to accurately identify neutral interactions, leading to potential instability in adulthood.

SourceUniversity of Vermont·JournalJournal of Social and Personal Relationships·DateMar 28, 2018
Apple iPhone 17 Pro

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

Dark matter is a no show in ghostly galaxy

Researchers found a galaxy with almost no dark matter, challenging the long-held idea that galaxies start with dark matter halos. The team discovered 10 globular clusters in NGC1052-DF2, which could account for all the mass in the galaxy.

SourceW. M. Keck Observatory·JournalNature·DateMar 28, 2018

Mandatory nutrition policies may impact sugar consumption

A University of Waterloo study found that mandatory nutrition policies in Ontario reduced sugar-sweetened beverage consumption by 16% compared to Alberta. The study suggests that schools alone may not be enough to curb adolescents' intake of sugary drinks, highlighting the need for broader environmental changes.

SourceUniversity of Waterloo·JournalJournal of Nutrition Education and Behavior·DateMar 28, 2018

USDA's NIFA invests in food safety outreach and educational programs

The USDA's National Institute of Food and Agriculture (NIFA) has awarded $4.7 million to support food safety education for producers and processors affected by the Food Safety Modernization Act (FSMA). The funding will provide customized training to small and mid-sized farms, beginning farmers, and socially-disadvantaged farmers.

SourceNational Institute of Food and Agriculture·DateMar 28, 2018

Automated electric taxis could help reduce greenhouse gas emissions and costs

Researchers developed a model to test the cost and capabilities of a fleet of shared, automated electric vehicles in New York City. The study found that about 6,500 vehicles could be sustained on 1,500 medium-power electric vehicle chargers across Manhattan, resulting in a 33,000-ton reduction in carbon dioxide emissions per year.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateMar 28, 2018

NASA finds Tropical Storm Jelawat strengthening

Tropical Storm Jelawat is intensifying due to cold cloud top temperatures as low as minus 63 degrees Fahrenheit. The storm's maximum sustained winds strengthened to 50 knots on March 28, forecasted to reach hurricane force within 24 hours.

SourceNASA/Goddard Space Flight Center·DateMar 28, 2018
Fluke 87V Industrial Digital Multimeter

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

By river, ocean, or wind, rocks round the same way

A team of scientists has discovered that rocks round up in the same way regardless of their origin, with a common process guiding their shape evolution. By combining mathematical models and laboratory experiments, the researchers found that collisions between particles favor the chipping off of small sediment fragments.

SourceUniversity of Pennsylvania·JournalScience Advances·DateMar 28, 2018

Rapid pair production - Detection of a new reaction path in the atmosphere

Researchers from TROPOS and universities of Innsbruck and Helsinki observe rapid pair production in laboratory experiments, indicating significant formation of non-volatile accretion products. This discovery is crucial for understanding the climate impact of secondary organic aerosol.

SourceLeibniz Institute for Tropospheric Research (TROPOS)·JournalAngewandte Chemie International Edition·DateMar 28, 2018

PSU researcher to examine volcanic ash to aid evacuations

Researchers from PSU, Stanford, and USGS will investigate volcanic ash behavior to inform emergency evacuations and air traffic decisions. Using high-resolution cameras and lasers, they aim to gain a better understanding of how far volcanic particles drift and cluster.

SourcePortland State University·DateMar 28, 2018

Latest nanowire experiment boosts confidence in Majorana sighting

Scientists have captured compelling evidence for Majorana quasiparticles, which are predicted to form the backbone of a type of quantum computer. The latest experiment uses ultra-thin semiconductor and superconducting aluminum to unlock the particles' presence, with results confirming theoretical predictions and demonstrating robustness.

SourceUniversity of Maryland·JournalNature·DateMar 28, 2018
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.

Plants, fungi and bacteria work together to clean polluted land

A study by McGill University researchers found that complex interactions among roots, fungi, and bacteria drive the degradation of hydrocarbons in polluted soil. This discovery suggests a new approach to phytoremediation, highlighting the importance of interdisciplinary research.

SourceMcGill University·JournalMicrobiome·DateMar 28, 2018

Increase in heart rate as blood pressure falls could be early sign of neurological disease

Researchers discovered a simple bedside test that can diagnose neurodegenerative brain diseases, including Parkinson's and Lewy Body dementia. The test measures changes in blood pressure and heart rate after standing up, providing clues for healthcare providers to identify potential patients with synucleinopathies.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAnnals of Neurology·DateMar 28, 2018
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.

It's a trap!

Researchers at Argonne National Laboratory have discovered the mechanism by which holes become trapped in zinc oxide nanoparticles, a material with potential for solar energy applications. The study uses X-ray techniques to visualize hole trapping in specific regions of the nanoparticle, revealing its impact on material performance.

SourceDOE/Argonne National Laboratory·JournalNature Communications·DateMar 28, 2018

Photosynthesis uses vibrations as 'traffic signals'

Researchers discovered that proteins use vibrations to direct energy across pigments in plants, allowing for efficient energy transfer. This discovery could help design better solar materials and is a classical mechanism rather than quantum effects.

SourceCIFAR·JournalProceedings of the National Academy of Sciences·DateMar 28, 2018

CNIC scientists identify a promising target for the treatment of heart failure

Researchers have identified a new therapeutic target, OMA1, which protects cardiomyocytes from death and deterioration in heart function when the heart is under stress. Inhibition of OMA1 prevents heart failure in models of chronic tachycardia, hypertension, and myocardial ischemia with cardiac hypertrophy.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalScience Translational Medicine·DateMar 28, 2018

13,000-year-old human footprints found off Canada's Pacific coast

Researchers have discovered 29 human footprints in intertidal beach sediments off the coast of British Columbia, dated to around 13,000 years ago. The findings suggest that humans were present on the west coast of Canada about 13,000 years ago, as it emerged from the most recent ice age.

SourcePLOS·JournalPLOS ONE·DateMar 28, 2018
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.

How self-driving cars could shrink parking lots

Researchers at U of T Engineering found that optimizing for autonomous vehicles can increase parking lot capacity by 62%. A well-designed AV parking lot can accommodate more cars than a conventional one, with square-shaped lots capable of increasing capacity up to 87%.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalTransportation Research Part B Methodological·DateMar 28, 2018
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.

NASA set to launch rocket carrying Penn State-led experiment

The Water Recovery X-ray rocket, WRX, will test a newly-developed X-ray spectrograph and study the X-rays from a supernova remnant in the Milky Way galaxy. The mission will provide information about the conditions in the Vela supernova remnant, including temperature, density, chemical composition, and ionization state.

SourcePenn State·DateMar 28, 2018

2018 HFSP Research Grants

The Human Frontier Science Program awarded over $34 million to 31 winning research teams in a global competition that started with 771 submissions from scientists in 50+ countries. The funding supports cutting-edge, interdisciplinary projects under the theme Complex mechanisms of living organisms.

SourceHuman Frontier Science Program·DateMar 28, 2018

Mitochondrial replacement moratorium should be reconsidered, researchers say

Researchers from Brown University and Harvard Law School urge the US to allow mitochondrial replacement therapy to prevent fatal mitochondrial diseases in children. The procedure replaces mutation-bearing mitochondria with donated mutation-free ones, saving lives and alleviating human suffering.

SourceBrown University·JournalObstetrics and Gynecology·DateMar 28, 2018
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.

Stand Up To Cancer grants encourage 'innovation in collaboration'

The SU2C Phillip A. Sharp Innovation in Collaboration Awards aim to strengthen collaboration among scientists conducting cancer research, with five teams receiving $1.25 million to work on new projects across institutional and national lines. The grants focus on synergies among researchers from different institutions and skill sets.

SourceStand Up To Cancer·DateMar 28, 2018

Berkeley Lab scientists print all-liquid 3-D structures

Researchers create reconfigurable material using liquid tubes, which can be customized into reaction vessels for various uses. The material can conform to surroundings and repeatedly change shape, opening doors for new chemical synthesis and electronic applications.

SourceDOE/Lawrence Berkeley National Laboratory·JournalAdvanced Materials·DateMar 28, 2018

Global cancer trial sets new standard for post-surgery chemotherapy

A global clinical trial collaboration published in the New England Journal of Medicine found that stage III colon cancer patients can cut their chemotherapy treatments in half after surgery, reducing costs and side effects. For low-risk patients with shallow tumors and few affected lymph nodes, a three-month course is shown to be safe ...

SourceSWOG·JournalNew England Journal of Medicine·DateMar 28, 2018
Celestron NexStar 8SE Computerized Telescope

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

USDA invests in research to develop genetic control of waterhemp

Researchers aim to develop a new type of weed control system using genetic modification techniques. The goal is to introduce specific genetic controls that could change the sex ratio of waterhemp and Palmer amaranth populations, leading to population crashes.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateMar 28, 2018

Can the causal order between events change in quantum mechanics?

Researchers develop new theoretical framework to describe quantum causal structures transformation. They found that continuous and reversible dynamics prevent definite causal structure from becoming indefinite, but specific circumstances can determine the causal order.

SourceUniversity of Vienna·JournalPhysical Review X·DateMar 28, 2018

'Fog harp' increases collection capacity for clean water

Researchers at Virginia Tech have improved the traditional design of fog nets to increase their collection capacity by threefold using a 'fog harp' system featuring vertical wire arrays. This innovative design sheds tiny water droplets faster and more efficiently, increasing overall water yield.

SourceVirginia Tech·JournalACS Applied Materials & Interfaces·DateMar 28, 2018
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.

Social awareness increases prove brain changing in adults with autism

Researchers at the Center for BrainHealth found that a clinician-driven virtual learning platform improves social competency and socio-emotional abilities in high-functioning adults on the autism spectrum. The study reveals increased activation in the brain's socio-cognition hub, leading to improved empathy and social interaction.

SourceCenter for BrainHealth·JournalAutism Research·DateMar 28, 2018

A paperlike LCD -- thin, flexible, tough and cheap

Scientists have developed a paper-thin, flexible and durable liquid crystal display that can be updated rapidly like a newspaper. The new optically rewritable LCD design enables fast switching of images and text without power consumption.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateMar 28, 2018

From spud to French fry: Information experts optimize potato production

Researchers at Saarland University are developing an AI-based platform to optimize potato production, providing real-time forecasts and insights to farmers and food manufacturers. The system uses data from various sources, including sensors on artificial potatoes, to predict product losses and identify optimal harvesting times.

SourceSaarland University·DateMar 28, 2018
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.

Majorana trilogy completed

Researchers at Delft University of Technology provide definite proof for Majorana particle existence, showcasing perfect quantization of zero-bias peak. This achievement enables exploration of Majorana quantum computing, with potential applications in topological quantum computing.

SourceDelft University of Technology·JournalNature·DateMar 28, 2018

Public willing to pay to improve water quality

Researchers from the University of Missouri found that members of the public are more willing to pay for improved water quality than other ecosystem services. Participants in a nationwide survey consistently preferred higher monthly payments for water quality improvements over flood control and habitat protection.

SourceUniversity of Missouri-Columbia·JournalEcosystem Services·DateMar 28, 2018

Dining out associated with increased exposure to harmful chemicals called phthalates

A recent study found that consuming food at restaurants, fast-food outlets, or cafeterias is associated with increased levels of phthalates in the body. The study suggests that eating at home may be less likely to contain high levels of these chemicals, which are linked to fertility problems and other health issues.

SourceGeorge Washington University·JournalEnvironment International·DateMar 28, 2018
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.

Catching the right fish

Researchers at ETH Zurich have developed a new screening method that speeds up the search for drugs using a 35 million compound DNA-encoded chemical library. The library consists of drug candidates with a stable ring-shaped basic structure and varied attachments, allowing for highly-specific binding to proteins.

SourceETH Zurich·JournalNature Chemistry·DateMar 28, 2018

Study changes long-held concepts of cell decoding

Scientists at NIDA uncovered evidence of a more complex role for GPCRs, suggesting a conceptual advance in biochemistry and pharmacology. The discovery reveals that GPCRs form part of pre-coupled macromolecular complexes that act as computing devices to gather and process information.

SourceNIH/National Institute on Drug Abuse·JournalNature Communications·DateMar 28, 2018
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.

Stroke affects more than just the physical

A new study reveals that stroke survivors experience 'hidden' problems like sleep issues, depression, and fatigue, which can significantly affect their well-being. The study found that social support programs and executive function training may improve these areas.

SourceAmerican Academy of Neurology·JournalNeurology·DateMar 28, 2018

The physics of finance helps solve a century-old mystery

Researchers at Tokyo Institute of Technology have developed a model that parallels the kinetic theory of molecules, providing a solid foundation for understanding price fluctuations in stable financial markets. The study also aims to examine unstable markets vulnerable to external shocks.

SourceTokyo Institute of Technology·JournalPhysical Review Letters·DateMar 28, 2018

Rapid emissions reductions would keep CO2 removal and costs in check

To stabilize the climate, governments must undertake huge efforts of halving emissions by 2030 and achieving emission neutrality by 2050. Removing CO2 from the atmosphere through technical methods comes with risks and uncertainties.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalEnvironmental Research Letters·DateMar 28, 2018
Meta Quest 3 512GB

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

Bovine genetics: The startling diversity of Buša cattle

The study found that Buša cattle account for a significant proportion of neutral genetic diversity in Bos taurus worldwide. The breed's unique genetic variation makes it an important conservation target for maintaining global genetic and functional diversity.

SourceLudwig-Maximilians-Universität München·JournalMolecular Ecology·DateMar 28, 2018

2018 HFSP Career Development Awards

The Human Frontier Science Program has awarded $300,000 to 11 young researchers to support their frontier research projects. The recipients will return to their home countries or move to another member country to continue their work.

SourceHuman Frontier Science Program·DateMar 28, 2018

Ragweed casts shade on soy production

Scientists found that common ragweed can drastically reduce soybean yield by 76% in some cases, highlighting its potential threat to soybean production. The study suggests that early detection of weed growth is crucial to predict crop yield losses and inform pesticide application decisions.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateMar 28, 2018
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.

Scientists discover promising off-switch for inflammation

Researchers at Trinity College Dublin have discovered a potential 'off-switch' for inflammation by identifying the molecule itaconate, which can block production of inflammatory factors and protect against lethal inflammation. This breakthrough could lead to new anti-inflammatory medicines for diseases such as arthritis and heart disease.

SourceTrinity College Dublin·JournalNature·DateMar 28, 2018

Dark matter is a no show in ghostly galaxy

Researchers have discovered a galaxy that is almost completely devoid of dark matter, forcing them to rethink the formation of galaxies. The team found that the stars in NGC1052-DF2 can account for all its mass, leaving little room for dark matter.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature·DateMar 28, 2018

UNH research finds dramatic increase in flooding on coastal roads

Researchers at the University of New Hampshire have found a dramatic increase in flooding on coastal roads along the East Coast, with 90 percent more frequent high tide floods occurring over the past 20 years. The study estimates that tidal nuisance flooding will cause over 3.4 billion hours of delays by 2100.

SourceUniversity of New Hampshire·JournalTransportation Research Record Journal of the Transportation Research Board·DateMar 28, 2018

Researchers identify chemical compound that inhibits Ebola virus replication

Researchers at Georgia State University identified a chemical compound that effectively inhibits the replication of the Ebola virus and several other viruses. The study found benzoquinoline to be a potent antiviral agent with activity against multiple viruses, including Marburg virus and Zika virus.

SourceGeorgia State University·JournalAntiviral Research·DateMar 28, 2018
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.

BU study: Diagnosing Ebola before symptoms arrive

Researchers at Boston University have discovered a common pattern of immune response among monkeys exposed to Ebola virus, occurring four days before the onset of fever. This finding suggests a possible biomarker for early diagnosis and could lead to better quarantine and control of outbreaks.

SourceBoston University·JournalScience Translational Medicine·DateMar 28, 2018

Scientists find link between congenital cardiac malformation and adult adrenal cancer

A genetic mutation in EPAS1/HIF2A gene is found to be the main reason for the development of adrenal gland tumors in adults with cyanotic congenital heart disease. The study also reveals that patients with this severe type of heart disease have a sixfold higher risk of developing these tumors.

SourceUniversity of Texas Health Science Center at San Antonio·JournalNew England Journal of Medicine·DateMar 28, 2018

A chink in bacteria's armor

Researchers have discovered a key member of the SEDS protein family, RodA, which builds bacterial walls. Altering its structure can disrupt this function, making it an attractive target for new antibiotics.

SourceHarvard Medical School·JournalNature·DateMar 28, 2018

Knitting electronics with yarn batteries

Researchers have created a rechargeable yarn battery that can be twisted, stretched, and cut into multiple pieces, each powering a device. The battery maintains its charge capacity, is waterproof, and shows promise for wearable electronics.

SourceAmerican Chemical Society·JournalACS Nano·DateMar 28, 2018

Supernova may have 'burped' before exploding

Researchers discovered a Fast-Evolving Luminous Transient (FELT) captured by the Kepler Space Telescope in 2015. The transient rose in brightness over just 2.2 days and faded within 10 days, with scientists attributing its cause to a 'burp' from the star before exploding.

SourceUniversity of Notre Dame·JournalNature Astronomy·DateMar 28, 2018
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.

Dark matter goes missing in oddball galaxy

Researchers discovered a unique galaxy, NGC 1052-DF2, lacking most of its dark matter. The galaxy is as large as the Milky Way but contains only 1/200th the number of stars, leading to its classification as an ultra-diffuse galaxy.

SourceNASA/Goddard Space Flight Center·JournalNature·DateMar 28, 2018

Fossils highlight Canada-Russia connection 53 million years ago

A new insect fossil discovery highlights a striking resemblance between Canadian and Russian fossils from the same age period, further solidifying an ancient connection between the two regions. The similarity is remarkable, with only the wing color distinguishing the two species, Eomerope eonearctica and Eomerope asiatica.

SourceSimon Fraser University·JournalThe Canadian Entomologist·DateMar 28, 2018

Communication via calcium wave

Scientists have identified a complex signal chain involving the auxin hormone and calcium channels in plant cells. Calcium waves are used to communicate local auxin signals over long distances, influencing root architecture and differentiation processes.

SourceUniversity of Würzburg·JournalNature Communications·DateMar 28, 2018
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.

Most of Earth's water was likely present before the moon-forming giant impact

New research analyzing oxygen isotopic compositions of lunar and terrestrial samples supports a high-energy collision model for the Moon's origin. Most of Earth's water is believed to have been delivered before the Moon-forming impact, contradicting previous proposals that it was added later.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateMar 28, 2018

Taking a standard prostate cancer drug with food boosts impact, lowers cost

A study published in the Journal of Clinical Oncology found that taking a standard prostate cancer drug with food can boost its impact and lower costs. By decreasing the daily dose, preventing digestive issues, and cutting costs by 75 percent, patients could save up to $300,000 per month.

SourceUniversity of Chicago Medical Center·JournalJournal of Clinical Oncology·DateMar 28, 2018

Wider coverage of satellite data better detects magma supply to volcanoes

Researchers used satellite data to identify a major magma supply into a reservoir extending almost two miles from the crater of Masaya Volcano in Nicaragua. The findings suggest that volcanoes can be fed magma through nearby underground channels, helping explain how they erupt without warning.

SourcePenn State·JournalGeophysical Research Letters·DateMar 28, 2018

Fleet of automated electric taxis could deliver environmental and energy benefits

Researchers at Berkeley Lab analyzed the cost, energy, and environmental implications of a fleet of self-driving electric vehicles operating in Manhattan. They found that shared automated electric vehicles could get the job done at a lower cost while reducing greenhouse gas emissions and energy consumption.

SourceDOE/Lawrence Berkeley National Laboratory·JournalEnvironmental Science & Technology·DateMar 28, 2018
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.

Hubble finds first galaxy in the local universe without dark matter

Researchers using Hubble Space Telescope have discovered a galaxy with minimal to no dark matter, contradicting long-held assumptions about its presence in galaxies. The ultra-diffuse galaxy NGC 1052-DF2 contains at least 400 times less dark matter than predicted for a galaxy of its mass.

SourceESA/Hubble Information Centre·JournalNature·DateMar 28, 2018

Overcoming a battery's fatal flaw

Texas A&M researchers use supercomputers to develop graphene oxide nanosheet coating that controls dendrite growth, improving cycle life and stability of lithium-metal batteries. The material is applied using a spray coating gun and has shown enhanced performance in experiments.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalAdvanced Functional Materials·DateMar 28, 2018

CaloriSMART test system succeeds in magnetocaloric cooling

Researchers at Ames Laboratory have developed a CaloriSMART test system that demonstrates sustained cooling power of about 10 watts, with a 15 degree Celsius gradient, using only three cubic centimeters of gadolinium. The system enables rapid evaluation of materials in regenerators without significant investment.

SourceDOE/Ames National Laboratory·DateMar 28, 2018

Relationship changes after bariatric surgery

Research suggests individuals who undergo bariatric surgery are more likely to find a new partner or get married compared to non-operated control subjects. However, separations and divorces may also increase slightly after surgery due to lifestyle changes.

SourceUniversity of Gothenburg·JournalJAMA Surgery·DateMar 28, 2018
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.

Investing in public education earns high marks for greater upward mobility

A recent study by Penn State economists suggests that investing in public education leads to higher upward mobility and lower teen pregnancy rates. The researchers found that better school quality has nearly twice the beneficial effect on upward mobility as reducing high school dropout rates.

SourcePenn State·JournalEconomic Development Quarterly·DateMar 28, 2018

West Greenland Ice Sheet melting at the fastest rate in centuries

A study by Dartmouth College reveals that the West Greenland Ice Sheet melted at a dramatically higher rate over the last twenty years than at any other time in the modern record. The researchers attribute this unprecedented ice loss to a combination of specific weather patterns and an additional long-term warming trend associated with...

SourceDartmouth College·JournalGeophysical Research Letters·DateMar 28, 2018

Noninvasive stimulation device can help prevent migraine attacks

A new study published in Cephalalgia found that a single-pulse transcranial magnetic stimulation device can reduce the frequency of headache days by about three days per month. The device, called Spring TMS, was safe and easy to use, with 46% of patients experiencing at least 50% or less migraine attacks per month.

SourceMayo Clinic·JournalCephalalgia·DateMar 28, 2018
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.

How do you make a galaxy without dark matter?

Scientists have found a unique galaxy that contains almost no dark matter, a finding that challenges the standard ideas of how galaxies work. The galaxy, called NGC1052-DF2, has a mass similar to that of the Milky Way but only a fraction of the expected dark matter.

SourceDunlap Institute for Astronomy & Astrophysics·JournalNature·DateMar 28, 2018

Largest-ever genetic study of stroke provides new insight into the disease

A massive international study of 520,000 people has identified 22 previously unknown genetic contributors to stroke, shedding light on the complex biology of the disease. The findings suggest that stroke shares common genetic influences with other vascular conditions and may lead to personalized treatments.

SourceUniversity of Maryland School of Medicine·JournalNature Genetics·DateMar 28, 2018