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Science News for January 29, 2020


New injection technique may boost spinal cord injury repair efforts

A new injection technique has been developed to deliver neural precursor cells to spinal cord injuries, reducing further trauma and promoting reparative cell propagation. This method may have utility for multiple neurodegenerative conditions such as spinal traumatic injury, amyotrophic lateral sclerosis, and multiple sclerosis.

SourceUniversity of California - San Diego·JournalStem Cells Translational Medicine·DateJan 29, 2020
Meta Quest 3 512GB

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

Understanding how cells defend their genome against invaders

The UTokyo team revealed a protein called Zucchini processes piRNA from an immature form into a functional form, while another protein called Trimmer matures the intermediate piRNA. The researchers discovered that the signal for cutting RNA strands is more complex than previously thought.

SourceUniversity of Tokyo·JournalNature·DateJan 29, 2020

Siri, help me quit -- what does your smart device say when you ask for help with addiction?

A recent study found that leading smart device conversational agents, such as Siri and Alexa, are unable to provide meaningful help for quitting substances like opioids, alcohol, and tobacco. However, researchers suggest that updating these devices to promote resources like helplines could prove highly effective in addressing the natio...

SourceElevated Science Communications·Journalnpj Digital Medicine·DateJan 29, 2020

Hope for enhanced UTI treatments to minimize bladder pain

Research finds that low levels of infection can cause chronic bladder dysfunction and magnify sensations felt by patients with urinary tract infections. Understanding how nerves transmit different sensations to the brain could help limit bladder dysfunction in overactive bladder patients.

SourceFlinders University·JournalPain·DateJan 29, 2020

Branding in a hyperconnected world

A new paper in the Journal of Marketing examines the changing role and management of brands in a hyperconnected world. Brands are blurring boundaries, becoming more than just products or symbols, but ideas, persons, and places.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateJan 29, 2020
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.

UCLA researchers find chronic inflammation contributes to cancer metastasis

Chronic exposure to interleukin-1-beta promotes lung cancer metastasis by altering gene expression, enabling cancer cells to adopt a phenotype that facilitates distance organ colonization. The study provides new insights into the role of chronic inflammation in tumor progression and metastasis.

SourceUniversity of California - Los Angeles Health Sciences·JournalScientific Reports·DateJan 29, 2020

Team creates game-based virtual archaeology field school

The University of Illinois at Urbana-Champaign has developed a game-based virtual archaeology field school to make the archaeological experience accessible to more students. Students learn archaeological techniques, dig in virtual caves, and conduct laboratory analyses using realistic tools and simulations.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateJan 29, 2020
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.

Butt emissions: Study finds even extinguished cigarettes give off toxins

A study by the National Institute of Standards and Technology found that used cigarette butts emit toxic chemicals, including nicotine and triacetin, into the air. These emissions can persist for several days, posing health risks to people in close proximity.

SourceNational Institute of Standards and Technology (NIST)·JournalIndoor Air·DateJan 29, 2020

Professor X. Nancy Xu receives AAAS Mentor Award

Xu is being honored for her efforts to recruit women, underrepresented minorities, and first-generation college students to the fields of chemistry, biochemistry, and biomedical sciences and engineering. She has led a laboratory pursuing research at the interface of chemistry, biology, engineering, and medicine.

SourceAmerican Association for the Advancement of Science (AAAS)·DateJan 29, 2020

Bionic jellyfish swim faster and more efficiently

Engineers at Caltech and Stanford have created a microelectronic controller that enables jellyfish to swim three times faster than usual without stressing the animals. The prosthetic uses electrical impulses to regulate and speed up the pulsing motion, making the jellyfish over 1,000 times more efficient than swimming robots.

SourceCalifornia Institute of Technology·JournalScience Advances·DateJan 29, 2020

Success and failure of ecological management is highly variable

A new study from the University of Vermont suggests that ecological systems exhibit high levels of randomness, making it difficult to determine the effectiveness of management strategies. The research found that intermediate levels of management effort can lead to higher variability in outcomes.

SourceUniversity of Vermont·JournalProceedings of the National Academy of Sciences·DateJan 29, 2020
Apple iPhone 17 Pro

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

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 long-term trends in ocean layering

Researchers found that upper-ocean stratification is increasing in about 40% of the world's oceans, which could have a negative impact on the marine food chain. The study suggests that global warming may be driving this trend.

SourceTohoku University·DateJan 29, 2020

Designing a puncture-free tire

University of Illinois researchers develop a new tire design that prioritizes puncture-free strength while maintaining elasticity for a shock-free ride. The study uses computer optimization to create unique structural patterns in the shear layer, ensuring the material can withstand pressure without failing.

SourceUniversity of Illinois Grainger College of Engineering·JournalInternational Journal for Numerical Methods in Engineering·DateJan 29, 2020

Walmart and Wendy's named 2019-2020 HRM Impact Award winners

The Society for Industrial and Organizational Psychology (SIOP) and SHRM announced Walmart and Wendy's as winners of the 2019-2020 Human Resource Management (HRM) Impact Award. The award recognizes organizations with outstanding evidence-based HR management practices, such as Walmart's Retail Associate Assessment (RAA) project and Wend...

SourceSociety for Industrial and Organizational Psychology·DateJan 29, 2020

Single-cell sequencing of CLL therapy: Shared genetic program, patient-specific execution

Chronic lymphocytic leukemia (CLL) patients respond differently to ibrutinib treatment due to individual genetic and epigenetic profiles. The study reveals a shared genetic program in CLL cells responding to ibrutinib, but with patient-specific execution, leading to varying disease progression rates.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalNature Communications·DateJan 29, 2020
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.

On the menu: Study says dining out is a recipe for unhealthy eating for most Americans

A study published in The Journal of Nutrition found that most American adults consume meals of poor nutritional quality when dining out, with disparities affecting certain groups. The researchers recommend improving the nutritional quality of restaurant meals and reducing health disparities to promote healthier eating.

SourceTufts University, Health Sciences Campus·JournalJournal of Nutrition·DateJan 29, 2020

A targeted therapy for triple negative breast cancer may lie existing drugs

Researchers identified mutant tumor protein 53 (mtp53) and poly-ADP-Polymerase (PARP) proteins as key drivers of growth in triple negative breast cancer cells. Suppressing these proteins with combined PARP-inhibiting therapies may offer a targeted treatment for this aggressive form of the disease.

SourceAdvanced Science Research Center, GC/CUNY·JournalCancer Research·DateJan 29, 2020

Molecule modification could improve reprocessing of spent nuclear fuel

Researchers have discovered a way to modify molecules to remove toxic radioactive elements from spent nuclear fuel, making the process safer and more efficient. This breakthrough could lead to improved design of new molecules for spent fuel reprocessing, enabling better management of long-term radioactive waste.

SourceNorthumbria University·JournalChemistry - A European Journal·DateJan 29, 2020
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.

A host's genes likely influence the spread of antibiotic resistance

Researchers found that genetic makeup of mice can influence transfer of antibiotic-resistant plasmids, suggesting new ways to stop resistance. The study analyzed how plasmids spread in genetically different groups of mice, leading to discovery of potential host factors triggering or reducing plasmid transfer.

SourceAmerican Society for Microbiology·JournalmSphere·DateJan 29, 2020

Blind as a bat? The genetic basis of echolocation in bats and whales

Researchers analyzed genes expressed in bat cochleae to understand the origin and evolution of high-frequency hearing. They identified 34 genes involved in hearing or auditory perception with evidence for positive selection in echolocating species.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·DateJan 29, 2020

Rice fluids researcher earns solid federal support

Jesse Chan, a computational and applied mathematician at Rice University, has received a five-year NSF CAREER Award to develop new technologies for reliable simulations of fluid flow. The grant will support his research on developing stable numerical methods for high-fidelity simulations.

SourceRice University·DateJan 29, 2020

Traditional Chinese medicinal plant yields new insecticide compounds

Researchers have identified 10 compounds with insecticidal activity produced by symbiotic microbes in a traditional Chinese medicinal plant, potentially leading to new natural pesticides. The substances were strongly toxic to aphids and moderately toxic to spider mites.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJan 29, 2020
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.

New study examines the accuracy of plastic surgery videos on social media

A new study evaluated the quality of plastic surgery videos on YouTube, finding that most are low-quality and inaccurate. The study suggests that patients should be cautious when seeking information online and encourage plastic surgeons to produce high-quality educational content.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateJan 29, 2020

Mixed chimerism improves long-term kidney transplant outlook

A new study in 50 patients found that persistent mixed chimerism can reduce the reliance on immunosuppressive drugs after a kidney transplant. The treatment achieved immune tolerance and reduced rejection episodes, allowing some patients to survive with their donated kidneys for over eight years.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJan 29, 2020
Celestron NexStar 8SE Computerized Telescope

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

Brain tumors remodel neuronal synapses to promote growth

Researchers at Baylor College of Medicine discovered that brain tumors remodel neighboring neurons to promote tumor growth and seizure activity. Two variants of the PIK3CA gene drive this process, altering synaptic gene expression and inducing hyperexcitability in surrounding neurons.

SourceBaylor College of Medicine·JournalNature·DateJan 29, 2020

Neural effects of acute stress on appetite: a magnetoencephalography study

A magnetoencephalography study found that acute stress suppresses appetite by altering neural activity in the frontal pole, which is involved in thinking and planning. The findings suggest that expectations of future actions can interfere with appetite regulation, leading to increased sympathetic nerve activity and decreased alpha band...

SourceOsaka City University·JournalPLOS ONE·DateJan 29, 2020

Take-home' exposures are public health hazard: BU and Harvard researchers

A review by Boston University School of Public Health researchers calls for recognition of 'take-home' exposures as a public health hazard. The authors propose a multi-tier intervention approach to prevent chronic, low-level exposures that harm developing children.

SourceBoston University School of Medicine·JournalAnnals of Work Exposures and Health·DateJan 29, 2020

Researchers seek to solve decades-long Baja California peninsula mystery

A team of researchers from the University of Arizona and other institutions is studying the Baja California peninsula's evolution and biodiversity over time. They aim to determine how geological activity, rainfall patterns, and climate cycles have shaped the region's biodiversity and found that multiple causations are likely.

SourceUniversity of Arizona·DateJan 29, 2020
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.

Openly acknowledging social inequalities

A multinational study by University of Zurich researchers found that members of disadvantaged groups are less likely to support social change when interacting with privileged groups, but more willing to work in solidarity. The study suggests that actively acknowledging structural inequalities can prevent perpetuation of group disparities.

SourceUniversity of Zurich·JournalNature Human Behaviour·DateJan 29, 2020

Synchronized swimming: Biology on a micro-scale

Scientists studied the behavior of viscoelastic fluids interacting with tiny structures called cilia. They found that fluid elasticity drives patterned movement of cilia, but only under specific conditions. Future research aims to develop new biological models and understand the dynamic movements within cells.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalSmall·DateJan 29, 2020

Can chickpea genes save mustard seeds from blight disease?

Researchers have identified chickpea genes that offer robust non-host resistance to Alternaria blight, a devastating fungal disease affecting Brassica crops. The study reveals these genes can suppress fungal development and colonization in mustard plants, paving the way for blight-resistant crop varieties.

SourceAmerican Phytopathological Society·JournalMolecular Plant-Microbe Interactions·DateJan 29, 2020

Pollination is better in cities than in the countryside

A study by the German Centre for Integrative Biodiversity Research found that flowering plants are better pollinated in urban areas than in rural regions. Bees, particularly bumblebees, played a crucial role in this process. The researchers recommend considering the needs of bees when planning green spaces in both cities and countryside.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalNature Communications·DateJan 29, 2020
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.

Missing link in rare inherited skin disease exposed

Hokkaido University scientists have discovered the missing link in a rare hereditary disease that impairs the skin's barrier function. They found that fatty acid transporter member 4 (FATP4) plays a critical role in synthesizing acylceramides, key skin lipids that prevent water loss and protect against pathogens.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·DateJan 29, 2020

Demand for drone delivery in e-retail is high, ability to meet that demand low

Researchers find optimal design for 3-drone facilities covering 75% of NYC area and 34% of population, with increasing costs not justified beyond this point. The study suggests drone delivery may be viable in smaller markets with price-sensitive customers under right tech capabilities and regulations.

SourceInstitute for Operations Research and the Management Sciences·JournalTransportation Science·DateJan 29, 2020

Study shows promising new web approach to prevent firearm suicide

A new online tool, Lock to Live, has been developed to help suicidal adults make decisions about reducing access to firearms and other potential suicide methods. The self-administered web resource was tested in a pilot trial with promising results, including high interest and acceptance among participants.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Medical Internet Research·DateJan 29, 2020

Do DIY DNA kits revive a harmful perceived link between genetics and race?

A new study from University of Pennsylvania sociologist Wendy Roth found that DIY DNA tests do not lead to a greater belief in racial essentialism. However, those who understand more about genetics going in become more skeptical, while those with less understanding believe in essentialism more strongly.

SourceUniversity of Pennsylvania·JournalPLOS ONE·DateJan 29, 2020
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.

Microplastics from ocean fishing can 'hide' in deep sediments

Researchers found a strong correlation between the intensity of fishing activities and microplastic abundance in sediment samples. Microplastics were detected even one foot below the surface, suggesting that previous studies may have underestimated ocean sediment pollution.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJan 29, 2020

Antibiotic-resistance in Tanzania is an environmental problem

A four-year study found that antibiotic-resistant bacteria are prevalent in people, wildlife, and water sources in northeastern Tanzania. The researchers suggest that environmental transmission is the primary driver of resistance, making hygiene and sanitation a critical factor in combatting the issue.

SourceWashington State University·JournalNature Communications·DateJan 29, 2020
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.

Owners of high-status cars are on a collision course with traffic

A study by University of Helsinki professor Jan-Erik Lönnqvist found that self-centred men with disagreeable personality traits are more likely to own high-status cars and break traffic regulations. Conscientious individuals, on the other hand, also prefer high-status cars due to their desire for reliability and quality image.

SourceUniversity of Helsinki·JournalInternational Journal of Psychology·DateJan 29, 2020
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.

After a bone injury, shape-shifting cells rush to the rescue

Researchers discover that mature bone marrow stromal cells can transform into regenerative cells after an injury, providing an alternative source for bone healing. This breakthrough suggests that these cells could be generated through transformation of readily available mature stromal cells.

SourceUniversity of Michigan·JournalNature Communications·DateJan 29, 2020

A strong foundation

Scientists at UC Santa Barbara's Marine Science Institute found a correlation between the stability of giant kelp and understory seaweed and seafloor invertebrates, leading to higher biodiversity. The study suggests that robust kelp increases species diversity, promoting ecosystem stability.

SourceUniversity of California - Santa Barbara·JournalEcology·DateJan 29, 2020
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.

Low-calorie sweeteners do not mean low risk for infants

A study by Dr. Raylene Reimer found that low-calorie sweeteners increased body fat and disrupted gut microbiota in offspring, even when consumed during pregnancy or breastfeeding. The findings suggest a potential link between artificial sweeteners and obesity risk in early life.

SourceUniversity of Calgary·JournalGut·DateJan 29, 2020

Fermented soy products linked to lower risk of death

A higher intake of fermented soy products, such as natto and miso, is associated with a lower risk of all-cause mortality. The study found that men who ate natto had a lower risk of cardiovascular mortality than those who did not.

SourceBMJ Group·JournalThe BMJ·DateJan 29, 2020
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.

Genetics contributes to mental health risks in adoptees

A large genetic risk study found that adoptees had a slightly elevated genetic risk for depression, schizophrenia, and neuroticism. The adoption process did not increase the impact of this genetic risk, suggesting that both environment and genetics play a role in mental health problems.

SourceElsevier·JournalBiological Psychiatry·DateJan 29, 2020

Guardian angel of the eye

Researchers from TUM have identified a new role for the alpha-A-crystallin protein in protecting other proteins from oxidation, which may contribute to the prevention of cataracts and age-related blindness. The study reveals that oxidized alpha-A-crystallin can transfer disulfide bridges to other proteins, influencing their redox state.

SourceTechnical University of Munich (TUM)·JournalNature Structural & Molecular Biology·DateJan 29, 2020

Microscopic partners could help plants survive stressful environments

Researchers at Washington State University found that arbuscular mycorrhizal fungi provide added benefits during crises, enhancing water uptake and nutrient acquisition in plants. The study suggests that focusing on fungi can help sustainably grow crops under stressful conditions.

SourceWashington State University·JournalFunctional Ecology·DateJan 29, 2020

New study could prevent future heart attacks and stroke for chest pain patients

Researchers will analyze a database of anonymized GP consultations and medical records to identify shared characteristics among patients with undiagnosed chest pain who later experience a heart attack or stroke. The study's findings could inform GPs about warning signs, enabling early intervention and potentially preventing many cases.

SourceBritish Heart Foundation·DateJan 29, 2020

Poverty associated with suicide risk in children and adolescents

Research from Boston Children's Hospital shows a strong association between poverty levels and suicide rates among children and teens. The study found that counties with higher poverty rates had nearly 37% higher suicide rates compared to those with lower poverty rates.

SourceBoston Children's Hospital·JournalJAMA Pediatrics·DateJan 29, 2020
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.

Catholic hospital market share and reproductive care access

A new study found that Catholic hospitals have a significant market share in many US counties, but often limit reproductive health services. Despite this, Health Insurance Marketplace plans' provider networks include fewer Catholic hospitals than overall county markets.

SourceUniversity of Pittsburgh·JournalJAMA Network Open·DateJan 29, 2020

Hermetically sealed semi-conductors

Researchers have developed a new encapsulation technique to protect the electronic properties of sensitive materials like indium selenide and gallium selenide. The method uses hexagonal boron nitride to encase the material, preserving its performance and enabling its integration into electronic components.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalACS Applied Materials & Interfaces·DateJan 29, 2020

NRL researchers' golden touch enhances quantum technology

Researchers at NRL have discovered a new platform for quantum technologies by suspending two-dimensional (2-D) crystals over pores in a slab of gold. This approach may help develop new materials for secure communication and sensing technologies based on unique atomic laws.

SourceNaval Research Laboratory·JournalNature Communications·DateJan 29, 2020
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.

Medicaid expansion reduce cancer, saves black lives

Expanding Medicaid in North Carolina would reduce colon cancers and improve access to care for men of all races, saving thousands of Black male lives. The study found that the state would save $5.1 million in cumulative cost savings by 2044.

SourceUniversity of Connecticut·JournalPLOS ONE·DateJan 29, 2020

Meteorites reveal high carbon dioxide levels on early Earth

Tiny meteorites found in ancient soils suggest carbon dioxide made up 25-50 percent of Earth's atmosphere 2.7 billion years ago, indicating a warm planet. Lower nitrogen levels resulting from lower pressure would allow for both high CO2 and cool conditions.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateJan 29, 2020

Anti-solar cells: A photovoltaic cell that works at night

Researchers have developed anti-solar cells that can harness power from infrared radiation at night, offering a potential solution for balancing the power grid around the day-night cycle. The devices work by emitting light instead of absorbing it, using different materials and physics.

SourceUniversity of California - Davis·JournalACS Photonics·DateJan 29, 2020
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.

How to head off a Red Bull habit -- study

A study at Flinders University in Australia found that a form of cognitive incentive retraining can help regular consumers of energy drinks reduce their consumption. The training aimed to tackle attentional and approach biases towards energy drinks, helping participants moderate their bias towards choosing healthier options.

SourceFlinders University·JournalPLOS ONE·DateJan 29, 2020

Speedy recovery: New corn performs better in cold

Researchers at Boyce Thompson Institute developed a new type of corn that recovers much more quickly after a cold snap, allowing for earlier harvests and potentially higher crop yields. This breakthrough could enable farmers to command better prices for their crops in temperate climates.

SourceBoyce Thompson Institute·JournalPlant Biotechnology Journal·DateJan 29, 2020

Long life, good health

The American Heart Association's 2030 Impact Goals aim to increase healthy life expectancy globally, with targets of 67 years by 2030. Despite positive trends in cardiovascular health, the US faces challenges such as obesity and inadequate physical activity among youth.

SourceUT Southwestern Medical Center·JournalCirculation·DateJan 29, 2020
Fluke 87V Industrial Digital Multimeter

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

NSF's newest solar telescope produces first images

The National Science Foundation's newest solar telescope has successfully produced its first images of the sun's surface. The telescope, which uses advanced technology to study the sun's magnetic field and temperature, is expected to provide valuable insights into the sun's behavior and impact on Earth

SourceU.S. National Science Foundation·DateJan 29, 2020

Suicidal thoughts among US Army soldiers deployed to Afghanistan

A study of nearly 4,000 US Army soldiers found that 11.7% experienced suicidal thoughts at some point in their lives, with a peak risk period during the midpoint of deployment. Risk factors included being white, past noncombat trauma, and major depressive disorder.

SourceJAMA Network·JournalJAMA Network Open·DateJan 29, 2020

Biophysicists find 'extra' component in molecular motor

Researchers at Moscow Institute of Physics and Technology have identified quinone molecules in the C ring of ATP synthase, a molecular machine that produces energy-conserving compound ATP. The discovery opens up new avenues for understanding how cells store and utilize energy.

SourceMoscow Institute of Physics and Technology·JournalScientific Reports·DateJan 29, 2020

Fungi as food source for plants

Researchers discover that up to 90% of plant species rely on fungi for organic nutrients, challenging the long-held assumption of fair exchange relationships.

SourceUniversität Bayreuth·JournalNew Phytologist·DateJan 29, 2020
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.

Researchers combine technologies to resolve plant pathogen genomes

Plant scientists combined second- and third-generation genomic technologies to create a more accurate and efficient method for resolving plant pathogen genomes. This breakthrough reduces the time required to sequence genome data from one-and-a-half years to just nine days, while lowering costs from $2 million to $1,000.

SourceVirginia Tech·JournalMolecular Plant-Microbe Interactions·DateJan 29, 2020

Hybrid technique to produce stronger nickel for auto, medical, manufacturing

Researchers at Purdue University have developed a hybrid technique to fabricate strong and corrosion-resistant nickel with high-density ultrafine twin structure. The new material exhibits improved mechanical strength, low corrosion current density and high polarization resistance, making it suitable for applications in the automotive, ...

SourcePurdue University·JournalNanoscale·DateJan 29, 2020

The Global Reef Expedition: Kingdom of Tonga

The Global Reef Expedition found that coral reefs in Tonga were moderately healthy, but fish communities needed attention. The report highlights the importance of marine conservation and recommends expanding management efforts to protect fish resources.

SourceKhaled bin Sultan Living Oceans Foundation·DateJan 29, 2020
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.

Scientists discover how malaria parasites import sugar

Researchers have elucidated the atomic structure of the sugar-transporting-protein PfHT1 in Plasmodium falciparum, gaining insight into glucose uptake. This breakthrough could lead to the development of more specific and effective antimalarial compounds.

SourceStockholm University·JournalNature·DateJan 29, 2020

Researchers develop new bio-inspired wing design for small drones

The new wing design, dubbed the Separated Flow Airfoil, intentionally separates airflow at the leading edge, reattaching it more consistently before reaching the trailing edge. This enables more efficient, stable flight in turbulent air, resulting in better battery life and longer flight times for small drones.

SourceBrown University·JournalScience Robotics·DateJan 29, 2020

Study reveals new way to treat stroke using an already FDA-approved drug

Researchers from Florida Atlantic University discovered GCSF's neuroprotective properties, improving neurological deficits and behavioral outcomes in mouse models of stroke. The study provides new insights into GCSF's potential to reduce infarction by decreasing endoplasmic reticulum and mitochondrial stress.

SourceFlorida Atlantic University·JournalJournal of Biomedical Science·DateJan 29, 2020
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.

Not 'brains in a dish': Cerebral organoids flunk comparison to developing nervous system

A new study published in Nature found that widely used cerebral organoids are 'confused' and 'disorganized' compared to the developing human brain. The researchers measured gene expression in over 235,000 cells from 37 different organoids and compared it to normal brain tissue, revealing a lack of development into distinctive cell type...

SourceUniversity of California - San Francisco·JournalNature·DateJan 29, 2020

What a pair! Coupled quantum dots may offer a new way to store quantum information

Researchers created and imaged a novel pair of coupled quantum dots, which could serve as robust quantum bits for a quantum computer. The patterns of electric charge in the islands cannot be fully explained by current models of quantum physics, offering an opportunity to investigate new physical phenomena.

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review B·DateJan 29, 2020

Drug lord's hippos make their mark on foreign ecosystem

Researchers assess water quality, oxygen levels and microbiomes in lakes with hippo populations, finding nutrient and organic material inputs alter chemistry and oxygen. The study suggests exponential growth of the population, posing questions about human interactions and ecosystem disruption.

SourceUniversity of California - San Diego·JournalEcology·DateJan 29, 2020

Unique new antiviral treatment made using sugar

Researchers have developed a new antiviral material made from sugar that destroys viruses on contact, offering a non-toxic alternative to current treatments. The treatment has shown success against multiple viruses, including respiratory infections and genital herpes, and may help combat emerging viral diseases.

SourceUniversity of Manchester·JournalScience Advances·DateJan 29, 2020
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.

Watching bat coronaviruses with next-generation sequencing

Researchers have developed a targeted next-generation sequencing strategy to track bat-borne coronaviruses and monitor their spread. The approach uses enrichment with probes to increase sensitivity and reduce costs, allowing for the creation of a living probe library for frequent updates.

SourceAmerican Society for Microbiology·JournalmSphere·DateJan 29, 2020

Historical impacts of development on coral reef loss in the South China Sea

A new study reveals that rapid urbanization and poor waste management are the primary causes of coral reef loss in the South China Sea. The research, led by HKU marine ecologists, used geochemical techniques to analyze coral skeletons and found a significant increase in nitrogen pollution coinciding with Hong Kong's rapid development.

SourceThe University of Hong Kong·JournalGlobal Change Biology·DateJan 29, 2020

Prescribed burns benefit bees

Research from North Carolina State University found that freshly burned longleaf pine forests have more bees and bee species than unburned forests. The study suggests that prescribed fires maintain a favorable environment for pollinators by reducing ground cover and releasing nutrients, increasing flower resources.

SourceNorth Carolina State University·JournalEnvironmental Entomology·DateJan 29, 2020

Ordering in? Plants are way ahead of you

Researchers discovered that plants use flavonoids to communicate with microbes in the soil, but high levels of organic carbon in the soil can repress these signals. This allows plants to control whether they invest in expensive symbionts and avoid wasting photosynthate on unnecessary microbial help.

SourceRice University·JournalScience Advances·DateJan 29, 2020
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.

New guidelines will improve treatment for patients with hyperthyroidism

Radioactive iodine is now the recommended frontline treatment for patients with thyroid gland overactivity, including Graves' disease. The new guidelines, developed by University of Birmingham researchers, show that radioactive iodine improves cardiovascular outcomes and cures 90% of cases.

SourceUniversity of Birmingham·JournalThe BMJ·DateJan 29, 2020

Swing feel in the lab

A team of researchers found that microtiming deviations, previously thought to be crucial for the swing feel in jazz music, are actually unnecessary. Instead, musicians perceive the swing when the timing fluctuations are minimal. The study, conducted by the Max Planck Institute and University of Göttingen, used digital jazz piano recor...

SourceMax-Planck-Gesellschaft·JournalScientific Reports·DateJan 29, 2020

Cover of CHEOPS space telescope open

The CHEOPS space telescope has successfully opened its cover following a series of tests, enabling further activities including star and planet imaging. The first images are expected to be published within one or two weeks, allowing the team to assess the instrument's abilities.

SourceUniversity of Bern·DateJan 29, 2020

Study: Antioxidant flavonol linked to lower risk of Alzheimer's dementia

A new study suggests that people who consume higher amounts of the antioxidant flavonol are less likely to develop Alzheimer's dementia. The research, which followed 921 participants for six years, found that those with higher flavonol intake had a 48% lower risk of developing the disease.

SourceAmerican Academy of Neurology·JournalNeurology·DateJan 29, 2020

A new treatment strategy against MERS

Researchers discovered autophagy as a potential target in the fight against MERS, and found that licensed drugs like niclosamide can drastically reduce viral replication by inhibiting autophagic degradation. The study provides promising insights for developing new substances to combat MERS.

SourceCharité - Universitätsmedizin Berlin·JournalNature Communications·DateJan 29, 2020

Stress test reveals graphene won't crack under pressure

Researchers found graphene can withstand more than a billion cycles of high stress without breaking. The material's unique structure is attributed to its regular and simple lattice, making it highly resistant to fatigue.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalNature Materials·DateJan 29, 2020

New therapeutic target for acute kidney injury identified

A new study found that high levels of soluble urokinase plasminogen activator receptor (suPAR) in the blood predict patients at increased risk of acute kidney injury. The protein may be a promising target for future therapies or interventions to prevent or treat AKI.

SourceBrigham and Women's Hospital·JournalNew England Journal of Medicine·DateJan 29, 2020

Quantum logic spectroscopy unlocks potential of highly charged ions

Physicists at PTB and MPIK have developed a method to measure atomic frequencies in highly charged ions, increasing precision by a factor of 100 million. This breakthrough enables the creation of novel atomic clocks and new avenues for searching for new physics.

SourcePhysikalisch-Technische Bundesanstalt (PTB)·JournalNature·DateJan 29, 2020

To make amino acids, just add electricity

Researchers at Kyushu University have successfully synthesized several types of amino acids using abundant materials. The process uses electric energy generated from renewable sources and involves titanium dioxide as the electrocatalyst and an organic acid called alpha-keto acid as the key source material.

SourceKyushu University·JournalChemical Communications·DateJan 29, 2020

Researchers rank 'smartest' schools of fish when it comes to travel formations

A study published in Physical Review X reveals that schools of fish with specific formations can receive significant energy savings and improved speeds through hydrodynamically influenced collective movement. Diamond lattice formations offer the greatest hydrodynamic advantage, while geometry plays a crucial role in performance.

SourceNew Jersey Institute of Technology·JournalPhysical Review X·DateJan 29, 2020

Mountain vegetation dries out Alpine water fluxes

During droughts, mountain forests and grasslands at higher elevations release more water into the air than in normal growth periods. This is due to increased metabolism promoting water uptake by vegetation. As a result, evapotranspiration rates are above average, draining rivers and streams of half their usual volume.

SourceETH Zurich·JournalNature Climate Change·DateJan 29, 2020

SPR honors Dr. Susan Furth with the Maureen Andrew Mentor Award

Dr. Susan Furth is recognized for her exceptional mentorship and leadership in pediatric research, training dozens of post-doctoral fellows and junior faculty. She is also the principal investigator of the Children's Hospital of Philadelphia Pediatric Center of Excellence in Nephrology.

SourcePediatric Academic Societies·DateJan 29, 2020

Molecular motors direct the fate of stem cells

Scientists use molecular motors to manipulate protein structure, directing stem cells to differentiate into bone cells. The movement of motor molecules induces subtle structural changes, affecting cell attachment and behavior, ultimately leading to altered cell fate.

SourceUniversity of Groningen·JournalScience Advances·DateJan 29, 2020

Tougher start could help captive-bred game birds

Research suggests that captive-bred game birds may be unprepared for life in the wild due to unnatural early life conditions. Mimicking natural conditions in captivity could promote more natural behavior and improve survival chances. Adding perches and unpredictable food supply are proposed solutions.

SourceUniversity of Exeter·JournalAnimal Welfare·DateJan 29, 2020

Nitrogen fertilizers finetune composition of individual members of the tomato microbiota

Researchers discovered that nitrogen fertilizers shape the composition of individual members of the tomato microbiota, with Actinobacteria colonizing root tissues. The diet represented by different nitrogen treatments determines the plant microbiota, highlighting potential targets for optimizing plant nutrition and global food security.

SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·DateJan 29, 2020

Graphene Flagship publishes handbook of graphene manufacturing

The Graphene Flagship has published a comprehensive guide to graphene manufacturing and processing, providing a single source of knowledge for researchers and industry. The handbook encompasses over 1,500 references and covers techniques for production and characterisation of graphene-related materials.

SourceGraphene Flagship·Journal2D Materials·DateJan 29, 2020

Color-changing bandages sense and treat bacterial infections

Researchers have developed color-changing bandages that can sense drug-resistant and drug-sensitive bacteria in wounds and treat them accordingly. The bandages change color to indicate the type of bacteria present, allowing for targeted treatment with antibiotics.

SourceAmerican Chemical Society·JournalACS Central Science·DateJan 29, 2020

Who receives advanced stroke care? It may depend on traffic

A new study by the Keck School of Medicine of USC found that Los Angeles County's traffic conditions affect consistent access to comprehensive stroke centers (CSCs), particularly in socioeconomically disadvantaged neighborhoods. Nearly 20% of the population has intermittent access to CSCs, with many living in urban core areas.

SourceUniversity of Southern California - Health Sciences·JournalAcademic Emergency Medicine·DateJan 29, 2020

Finer particulate matter (PM1) could increase cardiovascular disease risk

A recent nationwide monitoring campaign in China found that fine particulate matter (PM1) is strongly correlated with cardiovascular disease, with a 21% higher risk compared to larger particles. The study suggests that PM1 can more easily deposit in the lungs and circulation, increasing health risks.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology Letters·DateJan 29, 2020

Sex pheromone named for Jane Austen character alters brain in mouse courtship

Researchers discovered that the darcin pheromone triggers a complex response in the brain of female mice, driving both innate and learned sexual behaviors. The study mapped the neural circuitry responsible for processing the pheromone, revealing its role in integrating sensory information with an animal's internal state.

SourceThe Zuckerman Institute at Columbia University·JournalNature·DateJan 29, 2020

Study challenges assumptions about social interaction difficulties in autism

Researchers examine social interaction in autism, finding that successful interactions revolve around partner compatibility and not just individual skill sets. Autistic adults prefer interacting with other autistic peers, disclosing more about themselves and feeling closer to their partners compared to typically developing individuals.

SourceUniversity of Texas at Dallas·JournalAutism·DateJan 29, 2020

Organoids (in vitro brains) to study pediatric brain tumors

The University of Trento led a research study to create in vitro tumor models using organoids, which can show signs of disease and provide a model of tumors affecting young patients. The study confirmed the key role of two proteins and investigated therapeutic options, making it possible to advance brain cancer research.

SourceUniversità di Trento·JournalNature Communications·DateJan 29, 2020

Does lung damage speed pancreatic cancer?

Research found that high CO2 levels drive the aggressiveness of pancreatic tumor cells and their resistance to treatment. Increasing CO2 levels in cell cultures also showed increased growth and aggression, while common chemotherapeutic agents and radiation therapy were less effective against high-CO2-cultured cells.

SourceThomas Jefferson University·JournalJournal of the American College of Surgeons·DateJan 29, 2020

Fungal decisions can affect climate

Research by ecologist Kathleen Treseder reveals that fungi make resource allocation decisions in response to climate change. In extreme conditions, fungi store more carbon, but in moderate climates, they release more carbon dioxide.

SourceAmerican Society of Agronomy·DateJan 29, 2020

An ultrafast microscope for the quantum world

Scientists have created a high-speed camera for the quantum world, enabling the precise tracking of electron movements at a resolution of a few hundred attoseconds. This microscope can be used to analyze processes in tiny electronic components and molecules, providing valuable insights for developing faster and more efficient electronics.

SourceMax-Planck-Gesellschaft·JournalScience·DateJan 29, 2020

Ancient skulls tell new story about our first settlers

The analysis of four ancient skulls from Mexico suggests that early North Americans were more biologically diverse than previously believed, with affinities to various populations including Arctic, European, Asian, and Native American groups. This new finding challenges the previous narrative about the settlement of the Americas.

SourceOhio State University·JournalPLOS ONE·DateJan 29, 2020

Scientists discover link between autism and cognitive impairment

Researchers identified a tiny gene fragment impacting brain development and information processing in individuals with autism. The finding may lead to new treatments by targeting a specific microexon that contributes to social behavior and learning deficits.

SourceUniversity of Toronto·JournalMolecular Cell·DateJan 29, 2020

Robot sweat regulates temperature, key for extreme conditions

Researchers at Cornell University have created a soft robot muscle that can regulate its temperature through sweating, enabling untethered robots to operate for long periods without overheating. The technology is approximately three times more efficient than human sweat and can cool the actuators by 21C within 30 seconds.

SourceCornell University·JournalScience Robotics·DateJan 29, 2020

Researchers studying motivational aspects of mindfulness find quality differs by situation

A new study finds that mindfulness arises from the interaction between individuals and their situations, rather than being a stable psychological property. The research, which included over 558 participants, reveals three key motivational forces: metacognitive beliefs, mental fatigue, and situational appraisal.

SourceVirginia Commonwealth University·JournalOrganizational Behavior and Human Decision Processes·DateJan 29, 2020

Researchers identify mechanism that triggers a rare type of muscular dystrophy

A research team has identified a mechanism that triggers a rare type of muscular dystrophy, Limb-girdle muscular dystrophy (LGMD) 1G. The study reveals that a specific protein isoform with two domains is prone to forming toxic aggregates, while another isoform with three domains can prevent aggregation through phase separation.

SourceUniversitat Autonoma de Barcelona·JournalCell Reports·DateJan 29, 2020

Are you 'at risk' of being a habitual tofu eater?

A genome-wide association study found nine gene locations associated with eating certain foods, including tofu, cheese, and tea. The study identified six genetic variants linked to at least one disease phenotype, including several types of cancer and type-2 diabetes.

SourceRIKEN·JournalNature Human Behaviour·DateJan 29, 2020

Research team investigates abnormal neuron activity in Rett syndrome

A new study reveals that exposure to young pups changes signaling within the auditory cortex of female mice with intact Mecp2 gene, allowing neurons to become more responsive. In contrast, female mice with impaired Mecp2 gene show a strong dampening effect, suggesting potential therapeutic targets for Rett syndrome treatment.

SourceUniversity of Tennessee at Knoxville·DateJan 29, 2020

Immune responses to tuberculosis mapped across 3 species

A new study maps TB immune responses in diverse models including genetically diverse mice and blood samples from adolescents with TB. The study reveals similarities and differences between human, mouse, and macaque responses, providing valuable insights for developing effective therapies.

SourceWashU Medicine·JournalScience Translational Medicine·DateJan 29, 2020