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Science News for January 24, 2019


Worms can process rice straw, scientists discover

Scientists discovered that earthworms efficiently process rice straw, increasing its fertility and preventing the burning of crop residues. This method reduces greenhouse gas emissions and improves soil health, making it a more sustainable alternative to current practices.

SourceSechenov University·JournalEuropean Journal of Soil Biology·DateJan 24, 2019

Patenting a device for the random selection of people

Researchers from Universidad Carlos III de Madrid have patented a Kleroterion device made of methacrylate, ensuring randomness in the entire process. The new design offers advantages such as ease of transport and transparency, making it a simpler and more reliable method for selecting people.

SourceUniversidad Carlos III de Madrid·DateJan 24, 2019
Creality K1 Max 3D Printer

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

How to escape a black hole: simulations provide new clues about powerful plasma jets

Researchers have combined decades-old theories to provide insight into the driving mechanisms of plasma jets in black holes. The simulations describe how twisting magnetic fields and 'negative-energy' particles produce these powerful displays, allowing black holes to steal energy and propel it far from their event horizons.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review Letters·DateJan 24, 2019
Apple iPhone 17 Pro

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

Scientists explain formation of lunar dust clouds

A study published in JETP Letters reveals that a meteoroid's collision with the Moon creates two dusty plasma clouds due to regolith fragments and molten material interacting with electrons. The clouds' characteristics, such as speed and size, can be observed separately, providing crucial insights for ensuring space flight safety.

SourceNational Research University Higher School of Economics·JournalJETP Letters·DateJan 24, 2019

In life and death, Alzheimer's disease looks different among Hispanic patients

Researchers found that Hispanic patients with mild-to-moderate Alzheimer's disease are less impaired on cognitive tests compared to non-Hispanic patients. The study suggests greater small blood vessel disease and increased amyloid angiopathy in Hispanic patients, highlighting the need for culturally adapted diagnostic protocols.

SourceUniversity of California - San Diego·DateJan 24, 2019

New drug targets for BRCA-driven cancer uncovered

Researchers at Brigham and Women's Hospital have discovered two new genetic targets, APEX2 and FEN1, which show promise as potential treatments for hereditary breast and ovarian cancers. The study's findings suggest that inhibiting these enzymes could complement existing Parp inhibitors and address drug resistance in BRCA-driven cancer.

SourceBrigham and Women's Hospital·JournalMolecular Cell·DateJan 24, 2019
SAMSUNG T9 Portable SSD 2TB

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

The helix, of DNA fame, may have arisen with startling ease

Researchers at Georgia Institute of Technology discovered that RNA's chemical ancestors can spontaneously form spiral strands in plain water without catalysts or enzymes. The spiraling integrated another compound, forming a structure similar to RNA, and demonstrated the possibility of an early evolutionary path for RNA.

SourceGeorgia Institute of Technology·JournalAngewandte Chemie·DateJan 24, 2019

Sleep deprivation accelerates Alzheimer's brain damage

A recent study published in Science has found that sleep deprivation increases levels of the key Alzheimer's protein tau, leading to accelerated brain damage and dementia. In mice and people, researchers discovered that disrupted sleep causes tau tangles to spread through the brain, a hallmark of Alzheimer's disease.

SourceWashU Medicine·JournalScience·DateJan 24, 2019

NUS engineers develop novel strategy for designing tiny semiconductor particles for wide-ranging applications

The National University of Singapore engineers have developed a novel bottom-up synthesis strategy to consistently construct TMD QDs of specific size, offering a cheaper and more scalable method. The synthesized MoS2 QDs demonstrate potential biomedical applications, including photodynamic therapy for cancer treatment.

SourceNational University of Singapore·JournalNature Communications·DateJan 24, 2019

Lessons learned from the adult neurogenesis debate

University of British Columbia professor Jason Snyder reviews the conflicting reports on adult neurogenesis in humans, pointing to methodological differences as a major issue. He argues that there is evidence for low rates of neurogenesis in specific brain regions, particularly the hippocampus.

SourceCell Press·JournalTrends in Neurosciences·DateJan 24, 2019
Apple MacBook Pro 14-inch (M4 Pro)

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

'Cascade of Care' framework aims to reduce opioid deaths

A new 'Cascade of Care' framework aims to address gaps in addiction care and monitor treatment outcomes for individuals with opioid use disorder. The model identifies key stages through which people must progress to increase the chance of reaching remission, and emphasizes prevention services targeting populations by risk level.

SourceColumbia University Irving Medical Center·JournalThe American Journal of Drug and Alcohol Abuse·DateJan 24, 2019

Computer program aids food safety experts with pathogen testing

A new computer program, EnABLe, simulates the most likely locations of Listeria monocytogenes in processing facilities to inform pathogen testing. The model has potential for application to other microbes and environments, including hospital-acquired infections and fruit and vegetable processing plants.

SourceCornell University·JournalScientific Reports·DateJan 24, 2019

Study: Natural disaster affects children's schooling years later

A new study found that children in regions affected by major bushfires demonstrated poorer academic outcomes in some subjects compared to those in less affected areas. The researchers tracked the academic performance of elementary-school children over a four-year period after the Black Saturday bushfires in Australia.

SourceSociety for Research in Child Development·JournalChild Development·DateJan 24, 2019
Celestron NexStar 8SE Computerized Telescope

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

Graphene can hear your brain whisper

Researchers have developed a graphene-based sensor that can detect brain activity below 0.1 Hz, unlocking new insights into epilepsy and brain function. This technology could lead to novel multiplexing strategies, enabling unprecedented mapping of low-frequency neural signals.

SourceGraphene Flagship·JournalNature Materials·DateJan 24, 2019

Increasing murder rate is erasing gains in life expectancy among Mexican men

A study by UCLA researchers found that Mexico's murder rate increased dramatically between 2005 and 2015, offsetting gains in life expectancy among men. Life expectancy for men only increased by half a year during this period, largely due to an increase in homicides and deaths from heart disease.

SourceUniversity of California - Los Angeles·JournalAmerican Journal of Public Health·DateJan 24, 2019

New kidney research sheds light on harms of certain drugs

Scientists identified an enzyme that regulates kidney function and found that excessive suppression can trigger renal failure. This research has implications for the use of existing drugs like lithium and the development of new pharmaceuticals.

SourceUniversity of Bristol·JournalNature Communications·DateJan 24, 2019

Dopamine modulates the reward experiences elicited by music

Researchers found that dopamine precursor levodopa increased hedonic experience and motivational responses, while dopamine antagonist risperidone reduced both. These results suggest that dopamine modulates the reward experiences elicited by music, challenging previous evidence in animal models.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalProceedings of the National Academy of Sciences·DateJan 24, 2019
Meta Quest 3 512GB

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

First confirmed cases of rabbit virus found in UK hares

Researchers at the University of East Anglia have confirmed cases of RHDV2 in UK hares, contributing to a decline of over 80% in brown hare populations due to agricultural changes. The expanding dataset will help map reported mortalities over time and identify primary causes of the die-off.

SourceUniversity of East Anglia·JournalVeterinary Record·DateJan 24, 2019

Cancer drug development award given to Geoffrey Shapiro

Shapiro's comprehensive program in early cancer drug development has provided scientific and clinical direction for multiple investigational agents. His work has contributed to the advancement of several approved drugs, including CDK4/6 inhibitors.

SourceEuropean Society for Medical Oncology·DateJan 24, 2019

HBOT showed improvement in Alzheimer's Disease

A 58-year-old female patient with advanced Alzheimer's disease showed significant improvement in brain metabolism and symptoms after undergoing hyperbaric oxygen therapy. The patient reported increased energy, mood, and cognitive function, and experienced reduced anxiety and disorientation.

SourceLouisiana State University Health Sciences Center·JournalMedical Gas Research·DateJan 24, 2019
Fluke 87V Industrial Digital Multimeter

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

Do economic conditions affect pregnancy outcomes?

Researchers analyzed dataset of singleton births in Michigan from 1990-2012, finding a 3% increase in preterm birth odds with each one percentage point increase in state unemployment. This study suggests that broader socioeconomic factors, such as economic conditions, may contribute to pregnancy health disparities.

SourceWiley·JournalPaediatric and Perinatal Epidemiology·DateJan 24, 2019

The builder and the regulator

Researchers studied mRNA and microRNA interactions in prenatal human brain cells to understand their role in cell type identification. They found that these interactions are highly cell-type specific, which can lead to overexpression of certain genes and uncontrolled cell production.

SourceUniversity of California - Santa Barbara·JournalNature Neuroscience·DateJan 24, 2019

What atoms do when liquids and gases meet

Researchers from UC3M and Imperial College London have developed a new theory that explains the behavior of liquids and gases at the microscopic scale. The study reveals that the arrangement of atoms exhibits certain mathematical properties called resonances, which provide a consistent description of liquid-gas fluctuations.

SourceUniversidad Carlos III de Madrid·JournalNature Physics·DateJan 24, 2019
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Discovery could advance blood pressure treatments

A team of researchers has discovered genetic associations with blood pressure that could guide future treatments for patients with hypertension. Over 250 new genetic variants and 400 new genes associated with blood pressure were identified, suggesting existing drugs may be used to lower blood pressure.

SourceVanderbilt University Medical Center·JournalNature Genetics·DateJan 24, 2019

Scientists discover Ebola virus in West African bat

Researchers found genetic material and antibodies from the virus in a Greater Long-fingered bat in Liberia's Nimba District. The discovery adds to evidence suggesting bats serve as natural wildlife reservoirs for Ebola and other related viruses, shedding light on how outbreaks occur.

SourceColumbia University's Mailman School of Public Health·DateJan 24, 2019

Lower-carbon diets aren't just good for the planet, they're also healthier

A new study found that diets with lower carbon footprints are also healthier, consuming more poultry, whole grains, and plant-based proteins. Diets in the lowest-impact group had lower amounts of important nutrients, such as iron and calcium, due to lower intakes of meat and dairy.

SourceUniversity of Michigan·JournalAmerican Journal of Clinical Nutrition·DateJan 24, 2019

Yes please to yogurt and cheese: The new improved Mediterranean diet

Researchers found a dairy-supplemented Mediterranean diet significantly improved blood pressure, heart rate, cholesterol, mood, and cognitive function. The new MedDairy diet meets additional calcium requirements recommended by Australia's national health bodies.

SourceUniversity of South Australia·JournalAmerican Journal of Clinical Nutrition·DateJan 24, 2019
Apple iPad Pro 11-inch (M4)

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

Stellar winds, the source material for the universe, are clumpy

Researchers led by Penn State astronomer Pragati Pradhan found that stellar winds, composed of protons, electrons, and metal atoms, contain dense clumps. The Chandra data revealed a 'Compton shoulder' indicating back scattering by surrounding matter, providing new insights into star environments.

SourcePenn State·JournalMonthly Notices of the Royal Astronomical Society·DateJan 24, 2019

Research shows what it takes to be a giant shark

Researchers found that sharks can become giants by evolving two possible pathways: mesothermic adaptation for self-temperature control or filter-feeding pathway for plankton consumption. However, these giant sharks face risks such as prey scarcity and toxic microplastics threatening their extinction.

SourceSwansea University·JournalEvolution·DateJan 24, 2019

Smoking cessation strategies targeting stress reduction may be more successful in women

A recent study published in Nicotine & Tobacco Research found that female smokers experience more stress and craving after viewing cellphone-delivered stress-inducing images than male smokers. This suggests that improving quit outcomes in women may require gender-specific cessation strategies. Researchers hope to use the data from this...

SourceMedical University of South Carolina·JournalNicotine & Tobacco Research·DateJan 24, 2019

Sleep deprivation may affect our genes

A new study found that sleep deprivation can cause DNA damage in healthy individuals, increasing the risk for cancer, cardiovascular, metabolic, and neurodegenerative diseases. Even a single night of sleep deprivation can trigger events contributing to chronic disease development.

SourceWiley·JournalAnaesthesia·DateJan 24, 2019
AmScope B120C-5M Compound Microscope

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

Children shape their learning environment

A study published in Cognition found that children with ASD learn language at a continuous pace, influenced by cognitive abilities and parental input. The research highlights the active role children play in shaping their linguistic environment, leading to diverse language development outcomes.

SourceAarhus University·JournalCognition·DateJan 24, 2019

Study of archaeal cells could teach us more about ourselves

Scientists studying archaeal microorganisms discovered essential genes critical for their growth, which may hold clues to the origin of eukaryotic cells. The research also found that archaea have unique surface structures that provide protection, contradicting previous beliefs.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNature Communications·DateJan 24, 2019
Sony Alpha a7 IV (Body Only)

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

Brain condition related to long-term spaceflights needs more attention, data

Researchers at MUSC sound the alarm about hydrocephalus associated with long-term spaceflight (HALS), a brain condition that affects astronauts during extended space missions. The study, published in JAMA Neurology, highlights the need for more research into HALS to understand its effects on the human brain and develop countermeasures.

SourceMedical University of South Carolina·JournalJAMA Neurology·DateJan 24, 2019

It's a bird-eat-bird world

Researchers at the University of Queensland found that 94 species of animals in Australia's forests and woodlands attack bird nests. The top five nest predators were the pied currawong, square-tailed kite, tiger snake, laughing kookaburra, and grey strike-thrush, attacking prey from 40% of measured species.

SourceUniversity of Queensland·JournalAustral Ecology·DateJan 24, 2019

How bacteria build hyper-efficient photosynthesis machines

Cyanobacteria assemble intricate carboxysomes to concentrate carbon dioxide, improving RubisCO efficiency. Researchers discovered that CcmM binds to RubisCO enzymes in a non-traditional manner.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateJan 24, 2019

Environmental protection in outer space

The protection of extraterrestrial life is not stipulated in international space research agreements. However, launching miniature interstellar probes poses a risk to habitable but sterile oxygen planets. Research suggests that these planets are unlikely to support life due to the corrosive effect of free oxygen.

SourceGoethe University Frankfurt·JournalActa Astronautica·DateJan 24, 2019
Davis Instruments Vantage Pro2 Weather Station

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

3D printing may help treat osteoarthritis

Scientists use 3D printing to create articular cartilage and subchondral bone from mesenchymal stem cells. This technique shows promise in repairing osteochondral defects in mini-pigs' knees.

SourceWiley·JournalJournal of Orthopaedic Research®·DateJan 24, 2019

Enzyme that breaks down amino acids may promote aging

A study published in Life Science Alliance found that the enzyme D-amino acid oxidase (DAO) promotes cellular senescence and aging by producing reactive oxygen species. By inducing DNA double-strand breaks, researchers found increased expression of DAO is dependent on p53, a cancer-suppressing protein.

SourceKobe University·JournalLife Science Alliance·DateJan 24, 2019

Scientists tackle breeding challenges of land mine-finding rats

Researchers found that male pouched rats with longer anogenital distances prefer the scent of patent females, while those with shorter AGDs show no preference. This unique trait helps males distinguish viable from non-viable partners in a split second.

SourceCornell University·JournalAnimal Behaviour·DateJan 24, 2019

With less sleep, tau release in the brain goes up

A new study finds that sleep deprivation increases tau levels in the brain, a key protein associated with neurodegeneration and Alzheimer's disease. The researchers suggest optimizing the sleep-wake cycle as a potential treatment target to prevent Alzheimer's.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 24, 2019
Kestrel 3000 Pocket Weather Meter

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

LGB and other sexual minorities face significant health disparities

Researchers found that LGB individuals are more likely to experience drug and alcohol use disorders, anxiety and depressive disorders, and cardiovascular disease. The study used time-varying effect modeling to analyze data from over 30,000 participants and found age-specific disparities in health outcomes.

SourcePenn State·JournalAnnals of Epidemiology·DateJan 24, 2019

'Training gym' for lab-grown heart cells: Engineering researchers design new platform

Engineering researchers at the University of Toronto have developed a new platform called Biowire II that uses a rigorous training regimen to grow small amounts of cardiac tissue. The device measures how strongly it beats, allowing for testing of potential drug molecules and advancing personalized medicine.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalCell·DateJan 24, 2019

Information theory holds surprises for machine learning

Researchers challenged a popular idea about how machine learning algorithms think by applying information theory to classification problems. They found that classifiers with many layers do not necessarily trade off between prediction and compression as previously thought.

SourceSanta Fe Institute·DateJan 24, 2019

Scientists identify toxic antipredator defense mechanism in locusts

A team of scientists identified a novel antipredator defense mechanism in locusts, where an olfactory aposematic signal is converted into a hypertoxic chemical. The discovery revealed that phenylacetonitrile (PAN) serves as both a warning signal and a cyanide precursor to deter predators.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateJan 24, 2019
CalDigit TS4 Thunderbolt 4 Dock

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

Lubricant for oil tankers

Scientists propose using high-tech coatings that can retain air for weeks to reduce drag and fuel consumption of ships. This technology has the potential to save up to 20% of fuel and reduce global CO2 emissions by almost one percent.

SourceUniversity of Bonn·JournalPhilosophical Transactions of the Royal Society of London (A )·DateJan 24, 2019

PopPUNK advances speed of bacterial pathogen surveillance

Researchers developed PopPUNK, a computational tool that analyzes tens of thousands of bacterial genomes in a single run, up to 200-fold faster than previous methods. This enables the efficient estimation of population structure and easy identification of emerging strains.

SourceCold Spring Harbor Laboratory Press·JournalGenome Research·DateJan 24, 2019

Investigational monoclonal antibody to treat Ebola is safe in adults

An investigational monoclonal antibody, mAb114, has been found to be safe and well-tolerated in an early-stage clinical trial involving adults. The treatment, which targets the Ebola virus's surface protein, demonstrated promising results, with all participants experiencing mild side effects.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet·DateJan 24, 2019

Unlocking graphene's superconducting powers with a twist and a squeeze

Researchers at Columbia University have developed a new method to fine-tune adjacent layers of graphene using pressure to induce superconductivity. The discovery provides critical confirmation of previous findings and offers an alternative paradigm for manipulating electronic properties in graphene, potentially leading to the developme...

SourceColumbia University·JournalScience·DateJan 24, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

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

Study may explain why once-promising cancer drugs failed

Researchers found that cancer cells switch to brute force and build a protrusion when MMP enzymes aren't available. This allows them to penetrate the basement membrane and invade other organs. The study identified a mitochondrial gene target that could be used to develop new treatments.

SourceDuke University·JournalDevelopmental Cell·DateJan 24, 2019

Greenland's southwest ice sheet particularly sensitive to warming

The study found that the largest sustained ice loss in Greenland came from summertime melting of the southwest region, which has few glaciers. The researchers linked this to a climate cycle called the North Atlantic Oscillation. As global warming continues, the southwest region will become a major contributor to sea level rise.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·DateJan 24, 2019
GoPro HERO13 Black

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

In polar regions, warm-blooded marine predators rule

A new study reveals that polar marine predators have a metabolic advantage in cold temperatures, allowing them to thrive with greater species richness at the poles than in the tropics. This challenges the typical latitudinal gradient of increasing diversity towards the equator.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 24, 2019

Silicones obtained at low temperatures with the help of air

Researchers create self-healing, electrically conductive, and frost-resistant silicones by oxidizing organic compounds with molecular oxygen. The new method offers improved selectivity and mild conditions, enabling the production of functional organosilicon substrates.

SourceAKSON Russian Science Communication Association·JournalJournal of the American Chemical Society·DateJan 24, 2019

Frail kidney transplant recipients face higher risk of cognitive impairment

A recent study published in the Journal of the American Society of Nephrology found that frailty is associated with cognitive decline in adults undergoing kidney transplantation. Cognitive function improved after transplantation but declined in frail recipients over several years.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJan 24, 2019

Inspiring people to make better lifestyle choices -- through isotopes

A recent study from Arizona State University uses breath and hair analysis to understand metabolism and calories burned during exercise. The results show that people burn fat in the morning and switch to burning carbohydrates during moderate exercise, regardless of their diet.

SourceArizona State University·JournalIsotopes in Environmental and Health Studies·DateJan 24, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

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

Materials that open in the heat of the moment

Researchers at Kyoto University have designed a temperature-controllable copper-based material that can dynamically change pore sizes, allowing for improved gas separation and storage. The material can selectively adsorb gases based on temperature, opening channels to separate gases with different molecular sizes.

SourceKyoto University·JournalScience·DateJan 24, 2019

Simulating clouds over the Tibetan Plateau to improve weather forecasts

Simulating clouds over the Tibetan Plateau helps researchers understand the role of convective systems in disastrous Chinese weather events. The study reveals biased models with excessive water vapor lifting, leading to more high-level ice clouds and less middle-level cumulus cloud.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJan 24, 2019

The first tendril-like soft robot able to climb

Researchers at IIT created a soft robot mimicking plant tendrils that can curl and climb using osmosis. The robot's shape is adjustable, allowing it to adapt to its environment, with potential applications in wearable technologies and robotic arms.

SourceIstituto Italiano di Tecnologia - IIT·JournalNature Communications·DateJan 24, 2019
Aranet4 Home CO2 Monitor

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

Rocking improves sleep and memory, studies in mice and people show

Two studies, one in young adults and the other in mice, found that rocking during sleep leads to better sleep quality, faster falling asleep, and improved memory consolidation. The researchers discovered that rhythmic stimulation of the vestibular system plays a key role in this phenomenon.

SourceCell Press·JournalCurrent Biology·DateJan 24, 2019

To sleep well, let yourself be rocked!

Researchers from UNIGE, HUG, and UNIL demonstrate that slow and repeated movement during sleep modulates brain wave activity, leading to improved deep sleep and memory consolidation. Rocking has been shown to synchronize brain waves and reinforce deep sleep, with benefits also observed in mice studies.

SourceUniversité de Genève·JournalCurrent Biology·DateJan 24, 2019

Self-assembling nanomaterial offers pathway to more efficient, affordable harnessing of solar power

Researchers at ASRC developed self-assembling nanomaterials that produce singlet fission reactions to create more usable charges, increasing theoretical solar cell efficiency up to 44%. The new materials could shorten the time for creating commercially viable solar cells and prove more affordable than current fabrication methods.

SourceAdvanced Science Research Center, GC/CUNY·JournalThe Journal of Physical Chemistry C·DateJan 24, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

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

Crocodiles have complex past

Modern-day crocodiles and alligators originated from various ecosystems over time, including land, estuarine, freshwater, and marine environments. This challenges the long-held assumption of a simple evolutionary path from a land-based ancestor.

SourceUniversity of Iowa·JournalScientific Reports·DateJan 24, 2019

Cystic fibrosis drug combo found safe and effective for 2- to 5-year-olds

A Phase 3 study found that lumacaftor/ivacaftor is safe and effective in treating cystic fibrosis in children aged 2-5 years. The treatment combination shows promise in arresting disease progression and improving long-term outcomes, including improved pancreatic function.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalThe Lancet Respiratory Medicine·DateJan 24, 2019

Better living through improved weather forecasting

Advances in weather forecasting have significantly improved accuracy, enabling reliable predictions up to 10 days in advance. This has enabled timely emergency preparations and evacuations for hazardous events like hurricanes and tornadoes, saving countless lives.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 24, 2019

Semiconductors combine forces in photocatalysis

A two-dimensional heterostructure of black phosphorus and bismuth tungstate shows enhanced photocatalytic activity, splitting water and breaking down nitrogen monoxide more effectively than conventional materials. The addition of a platinum-based co-catalyst further boosts the process efficiency.

SourceWiley·JournalAngewandte Chemie International Edition·DateJan 24, 2019
Apple Watch Series 11 (GPS, 46mm)

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

Follow-up phone calls by pharmacists help patients after hospital discharge

A new study published in the British Journal of Clinical Pharmacology finds that pharmacist-led follow-up calls can significantly reduce hospital readmission rates and improve patient outcomes. The intervention also had positive effects on healthcare costs, patient beliefs about medicines, and patient satisfaction.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateJan 24, 2019

An entire botanical garden of genomes

Researchers from China's National GeneBank and BGI sequenced 761 plant specimens, representing 689 vascular plant species, to create the world's first digital botanical garden. The project triples the number of plant genomes with available data, providing insights into plant evolution and agricultural yield improvement.

SourceGigaScience·JournalGigaScience·DateJan 24, 2019

Identical twins light the way for new genetic cause of arthritis

Researchers at VIB-KU Leuven discovered a genetic mutation that can cause a juvenile form of inflammatory joint disease. The study used next-generation sequencing and immunology approaches to unravel the disease mechanism, providing insights into the development of targeted therapies.

SourceVIB (the Flanders Institute for Biotechnology)·JournalAnnals of the Rheumatic Diseases·DateJan 24, 2019
Apple AirPods Pro (2nd Generation, USB-C)

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

3D human epidermal equivalent created using math

Researchers have successfully constructed a three-dimensional human epidermis based on predictions made by their mathematical model of epidermal homeostasis. The epidermal equivalent exhibits excellent barrier functionality and thickness, providing a promising new tool for basic research and drug development.

SourceHokkaido University·JournalScientific Reports·DateJan 24, 2019

Why liver transplant waitlists might misclassify high-risk patients

A recent study found that the MELD score does not fully identify patients with life-threatening syndrome ACLF-3, which involves multiple organ-system failures. ACLF-3 patients have a higher risk of being removed from the waitlist or dying while waiting for a transplant.

SourceCedars-Sinai Medical Center·JournalGASTROENTEROLOGY·DateJan 24, 2019

Positive self belief key to recovery from shoulder pain

Researchers found that patients who believed in their ability to overcome pain and continue with daily activities recovered faster than those who lacked this confidence. The study also showed that physiotherapy is effective for many people with shoulder pain, but not everyone.

SourceUniversity of East Anglia·JournalBritish Journal of Sports Medicine·DateJan 24, 2019

Major northeastern snowstorms expected to continue with climate change

Research suggests that smaller snowstorms will decrease in number, but the most powerful nor'easters will remain frequent and crippling. The study's findings have significant implications for transportation, economy, and infrastructure along the Eastern Seaboard.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalGeophysical Research Letters·DateJan 24, 2019
Nikon Monarch 5 8x42 Binoculars

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

Dopamine modulates reward experiences elicited by music

A new study published in PNAS reveals a causal link between dopamine and the reward responses in humans when listening to music. Researchers found that dopamine manipulation led to opposite effects on musical pleasure and motivation, with levodopa increasing hedonic experience and risperidone reducing both.

SourceUniversity of Barcelona·JournalProceedings of the National Academy of Sciences·DateJan 24, 2019

Multiple sclerosis: Perilous ruptures

A team of researchers has identified a mechanism that contributes to the degeneration of axons in multiple sclerosis, leading to permanent neurological deficits. They found that minuscule ruptures in the cell membrane allow calcium ions to enter the neuron, disrupting its balance and ultimately killing it.

SourceLudwig-Maximilians-Universität München·JournalNeuron·DateJan 24, 2019

Study reveals alarming numbers of violent injuries among schoolchildren

Research published in Journal of Adolescent Health found nearly 1 in 5 fifth-graders has received violent injuries, often from guns or knives. Bullies were 41% more likely to be violently injured than other children, highlighting the need for early intervention and prevention strategies.

SourceUniversity of Texas Health Science Center at Houston·JournalJournal of Adolescent Health·DateJan 24, 2019
Rigol DP832 Triple-Output Bench Power Supply

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

Important signaling pathway in breast cancer revealed

Researchers at Kanazawa University have discovered a critical signaling pathway that drives the proliferation of cancer stem cells in breast cancer. The pathway, involving Semaphorin 3 and MICAL3 proteins, is targeted by inhibiting these proteins to reduce breast-cancer stem-like cells.

SourceKanazawa University·JournalProceedings of the National Academy of Sciences·DateJan 24, 2019

Teens' same-gender friendships key to later satisfaction in romantic relationships

A longitudinal study found that skills learned in friendships with peers of the same gender were strongest predictors of later romantic satisfaction. Adolescents' progress in social developmental tasks, such as establishing positive relationships and managing peer relationships, predicted future romantic competence.

SourceSociety for Research in Child Development·JournalChild Development·DateJan 24, 2019

Drought in Lesotho heightened HIV risk in girls

A study found that adolescent girls exposed to severe drought conditions in rural Lesotho had higher rates of HIV and were more likely to engage in high-risk behaviors. The researchers call for a coordinated policy to attenuate the effects of drought on HIV infection in southern Africa.

SourceColumbia University's Mailman School of Public Health·JournalPLOS Medicine·DateJan 24, 2019
Garmin GPSMAP 67i with inReach

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

How do children draw themselves? It depends who's looking

A research team studied how children draw themselves and found that their expressiveness varies based on the audience's authority and familiarity. The study involved 175 children aged eight and nine, who were asked to draw three pictures of themselves - a baseline, happy, and sad drawing.

SourceUniversity of Chichester·JournalBritish Journal of Developmental Psychology·DateJan 24, 2019

Slim people have a genetic advantage when it comes to maintaining their weight

A recent study by the University of Cambridge found that individuals who are slim and healthy tend to have fewer genetic variants associated with obesity. The researchers identified new genetic regions involved in severe obesity and those contributing to healthy thinness, suggesting a genetic advantage for those who maintain their weight.

SourceUniversity of Cambridge·JournalPLOS Genetics·DateJan 24, 2019

Identifying the origin of macroscopic friction between clay mineral surfaces

A joint research team discovered that macroscopic frictions between clay mineral surfaces originate from interatomic electrostatic forces. This finding may facilitate the development of friction-reducing solid lubricants and a deeper understanding of earthquake-causing fault slip mechanisms.

SourceNational Institute for Materials Science, Japan·JournalScience Advances·DateJan 24, 2019

New theory unlocks the secret behind protein-membrane interactions

Researchers at MU developed a theoretical model showing multiple pathways for proteins to break free from cell membranes. The discovery provides insight into signaling pathways and cellular functions, paving the way for future studies on protein-membrane interactions.

SourceUniversity of Missouri-Columbia·JournalScientific Reports·DateJan 24, 2019
DJI Air 3 (RC-N2)

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

New treatment approach for leukemia

Researchers discovered that STAT5B facilitates leukemogenesis in B-cell acute lymphocytic leukemia. They found that the absence of STAT5B increases interferon response and suppresses transformation. This understanding may enable precision medicine strategies to treat disease.

SourceUniversity of Veterinary Medicine -- Vienna·JournalLeukemia·DateJan 24, 2019

Positive well-being may protect against depression in people with autism

A recent study found that positive well-being is associated with a lower risk of depression in adults with autism. The research followed 36 newly employed adults with autism and discovered that interventions targeting mental health and well-being in the workplace may be necessary to improve outcomes.

SourceWiley·JournalAutism Research·DateJan 24, 2019

NIFLA v. Becerra: A case of abortion rights or deceptive speech?

A new analysis by NYU College of Global Public Health found that the US Supreme Court's decision in NIFLA v. Becerra did not consider deceptive speech, a key issue in the case. The study suggests that the court's silence on this topic creates new uncertainties about government disclosure requirements.

SourceNew York University·JournalAmerican Journal of Public Health·DateJan 24, 2019

Genetic risk for ADHD manifest in brain structure in childhood

A new study found that children with genetic variants related to intelligence and educational attainment have larger total brain volume. Conversely, those at higher risk for attention-deficit hyperactivity disorder (ADHD) have smaller caudate nucleus volume.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJan 24, 2019

Identifying artificial intelligence 'blind spots'

A novel model developed by MIT and Microsoft researchers identifies instances where autonomous systems learn from examples that don't match the real world, leading to dangerous errors. The model uses human feedback to pinpoint situations where more information is needed to act correctly.

SourceMassachusetts Institute of Technology·DateJan 24, 2019

Using artificial intelligence for error correction in single cell analyses

Researchers developed an AI-powered method to correct errors in single-cell RNA sequencing, enabling precise data for every cell. The algorithm, called kBET, quantifies differences between experiments and facilitates comparison of correction results.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Methods·DateJan 24, 2019

Researchers create algorithm to predict PEDV outbreaks

Researchers from North Carolina State University have developed an algorithm that can predict porcine epidemic diarrhea virus (PEDV) outbreaks with approximately 80% accuracy. The algorithm uses weekly farm-level incidence data, including animal movements and environmental factors, to identify neighborhoods at high risk of PEDV spread.

SourceNorth Carolina State University·JournalScientific Reports·DateJan 24, 2019

Kids prefer friends who talk like they do

Children tend to prefer friends with similar accents, even if they're exposed to diverse accents daily. Regular exposure doesn't seem to change these preferences, according to a recent study published by the American Psychological Association.

SourceAmerican Psychological Association·JournalDevelopmental Psychobiology·DateJan 24, 2019

New global task force report questions effectiveness of spinal fusion procedures, provides recommendations

A new report from a global task force of bone health experts suggests that surgical procedures for spinal fractures may not be effective in reducing pain or improving quality of life. The report recommends against the use of vertebroplasty and balloon kyphoplasty, citing a lack of evidence supporting their benefits.

SourceBurness·JournalJournal of Bone and Mineral Research·DateJan 24, 2019

Effective method for reducing hospital stay after 'whipple' operation

A new recovery pathway has been implemented to reduce hospital stays after the Whipple operation by 15 days, allowing patients with pancreatic cancer to transition more quickly to the next phase of treatment. The study found that this accelerated care did not increase complication rates and improved patient outcomes.

SourceThomas Jefferson University·JournalJournal of the American College of Surgeons·DateJan 24, 2019

Kidney-resident macrophages -- a role for healing during acute kidney injury?

Researchers discovered that kidney-resident macrophages in mice undergo a developmental reprogramming after acute kidney injury, similar to those found in newborn mice. This reprogramming may aid in promoting healing and tissue regeneration, potentially leading to new therapeutic approaches for patients.

SourceUniversity of Alabama at Birmingham·JournalJCI Insight·DateJan 24, 2019

Study reveals bias in children even before they reach kindergarten

A study found that preschool-aged children exhibit gendered racial bias, with less positive evaluations of Black boys compared to Black girls, White boys, or White girls. This bias was present in both White and non-White children and is linked to social biases observed in adults.

SourceWiley·JournalDevelopmental Science·DateJan 24, 2019

A reptile platypus from the early Triassic

A newly discovered reptile platypus from the early Triassic period has been found in what is now China. The animal, named Eretmorhipis carrolldongi, had a bill similar to that of modern platypuses and likely fed on small invertebrates.

SourceUniversity of California - Davis·JournalScientific Reports·DateJan 24, 2019

Keeping chromosomes in check: a new role for heterochromatin

Researchers at Osaka University found that heterochromatin helps prevent large chromosomal rearrangements by repressing transcription of centromere repeats. The team's study reveals a key mechanism for maintaining chromosomal integrity and could lead to new methods for securing genome stability.

SourceOsaka University·JournalCommunications Biology·DateJan 24, 2019

Breakthrough reported in fabricating nanochips

A NYU Tandon-led research team invented thermal lithography process for fabricating metal electrodes on 2D semiconductors, improving transistor quality and reducing power consumption. The new fabrication method offers advantages over standard electron beam lithography methods.

SourceNYU Tandon School of Engineering·JournalNature Electronics·DateJan 24, 2019

Zika vaccines should induce responses by CD4+ T cells

A study published in PLOS Pathogens suggests that CD4+ T cells are essential for local control of viral infection and can confer protection against lethal doses of the Zika virus. The findings support the development of vaccines targeting this cell type, which may be safe and effective against infection in multiple contexts.

SourcePLOS·JournalPLOS Pathogens·DateJan 24, 2019

Common policy premise on link between soil and crop yield is valid -- to a point

A new paper by Yale researchers confirms that increasing soil organic carbon boosts yields until concentrations reach about 2 percent, after which returns diminish. Roughly two-thirds of agricultural soils dedicated to maize and wheat fall below this threshold, suggesting vast potential for policies promoting increased SOM.

SourceYale School of the Environment·JournalSOIL·DateJan 24, 2019