Add BrightSurf on Google Email

Science News Archive February 2020 - Page 40


Page 40 of 40

Flushing nitrogen from seawater-based toilets

A novel bacteria effectively removes nitrogen from salty wastewater, suggesting a potential solution for sewage treatment from seawater-based toilets. This finding could help alleviate pressure on freshwater resources as the world's population is expected to grow to 10 billion by 2050.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalWater Research·DateFeb 3, 2020

Experimental HIV vaccine regimen ineffective in preventing HIV

A Phase 2b/3 study in South Africa found that an investigational prime-boost vaccine regimen did not prevent HIV, but participants were safe. Researchers are continuing to explore other approaches to a safe and effective HIV vaccine.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateFeb 3, 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.

Tailor-made vaccines could almost halve rates of serious bacterial disease

New research suggests that tailor-made vaccines can significantly reduce rates of serious bacterial diseases like pneumonia and sepsis. By analyzing genomic data and modeling bacterial evolution, scientists identified optimal vaccine designs for specific populations, which could lead to a 50% reduction in disease rates.

SourceWellcome Trust Sanger Institute·JournalNature Microbiology·DateFeb 3, 2020

How and when spines changed in mammalian evolution

A new study from Harvard University and the Field Museum of Natural History sheds light on how changes in spines happened in mammal evolution. Researchers found that regions evolved long before new spinal functions, suggesting a combination of developmental changes and adaptive pressures played a significant role.

SourceHarvard University·JournalNature Ecology & Evolution·DateFeb 3, 2020

Making light work

Researchers have developed a novel technology that enables the communication between light beams through solid matter, paving the way for a new form of computing. The innovative material, resembling raspberry Jell-O, incorporates light-responsive molecules that can contain and transmit information between filaments of laser light.

SourceMcMaster University·JournalProceedings of the National Academy of Sciences·DateFeb 3, 2020

Parentese helps parents, babies make 'conversation' and boosts language develop

A new study from the University of Washington suggests that parentese, a simple grammar and words speaking style, enhances children's later language skills. Parents who participated in individual coaching sessions used parentese more often than control-group parents, resulting in increased child language output.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateFeb 3, 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.

Chemists unveil the structure of an influenza B protein

Researchers discovered atomic-resolution structure of BM2, a key influenza B protein. This finding helps design drugs to block the protein and prevent viral spread. The study also revealed unique structural differences between influenza A and B proteins.

SourceMassachusetts Institute of Technology·JournalNature Structural & Molecular Biology·DateFeb 3, 2020

Brain study identifies possible causes of ethnic pain disparities

A recent University of Miami study found that African Americans report greater pain in response to controlled pain stimulation and exhibit differences in brain responses to pain, which correlate with their personal histories of discrimination. These findings suggest a link between racial biases about pain and medical consequences.

SourceUniversity of Miami·JournalNature Human Behaviour·DateFeb 3, 2020

Blood test identifies risk of disease linked to stroke and dementia

A UCLA-led study found that six blood proteins can be used to gauge a person's risk for cerebral small vessel disease, which affects an estimated 11 million older adults in the U.S. The test correlates with white matter changes in the brain and provides a more quantitative scale for evaluating the disease.

SourceUniversity of California - Los Angeles Health Sciences·JournalPLOS ONE·DateFeb 3, 2020

Natural herb kratom may have therapeutic effects and relatively low potential for abuse or harm, according to a user survey

A survey of over 2,700 kratom users found the substance has a lower rate of harm than prescription opioids for treating pain, anxiety, and depression. While self-reporting surveys are not always reliable, the results suggest kratom may have medical applications to explore as an alternative to opioid use.

SourceJohns Hopkins Medicine·JournalDrug and Alcohol Dependence·DateFeb 3, 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.

Symbiotic viruses help host insects override the plant's defenses

A new study reveals how symbiotic viruses in aphid saliva suppress plants' defense mechanisms, allowing aphids to thrive on new hosts. This unique relationship has potential applications for controlling aphid dispersal and improving crop yields.

SourceAmerican Phytopathological Society·JournalMolecular Plant-Microbe Interactions·DateFeb 3, 2020

Homicide is a leading cause of pregnancy-associated death in Louisiana

A study by Tulane University found that homicide was a leading cause of death among pregnant and postpartum women in Louisiana. The researchers estimated that for every 100,000 pregnant or postpartum women, there were 12.9 homicide deaths, outnumbering deaths from any single obstetric cause.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalJAMA Pediatrics·DateFeb 3, 2020

Math models add up to improved cancer immunotherapy

Researchers at Massachusetts General Hospital developed mathematical models to predict how tumors may respond to immunotherapy and how adding other anti-cancer drugs could lead to improved treatment. The models suggest that normalization of the tumor microenvironment, including blood supply, could improve treatment efficacy.

SourceMassachusetts General Hospital·JournalProceedings of the National Academy of Sciences·DateFeb 3, 2020

Sound of music: How melodic alarms could reduce morning grogginess

A study by RMIT University found that melodic alarms can improve alertness levels, while harsh alarm tones are linked to increased morning grogginess. The research suggests that the sound used to wake up could have important implications for people who need to perform at their peak soon after waking.

SourceRMIT University·JournalPLOS ONE·DateFeb 3, 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.

Study: How to safely remove ovary in girls for best results in fertility preservation

A study from Ann & Robert H. Lurie Children's Hospital of Chicago defines the safest laparoscopic technique for removing ovaries in girls, resulting in better quality ovarian tissue for future transplantation. This technique minimizes damage and maximizes fertility preservation, increasing pregnancy rates after transplantation.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJournal of Pediatric Surgery·DateFeb 3, 2020

Pioneering SFU research customizes vaccines to reduce bacterial disease

Researchers propose using genomic data and mathematical modelling to design vaccines for the specific geographic location where they will be used. This approach aims to minimize rates of pneumococcal disease, a serious infection that can cause pneumonia, sepsis, and bacterial meningitis.

SourceSimon Fraser University·JournalNature Microbiology·DateFeb 3, 2020

Researchers study the intricate link between climate and conflict

A new study from the University of Notre Dame finds that climate change may not directly lead to more conflict, but rather affects regional instability through variations in income. The research explores the complex relationship between drought, crop failure, and conflict, suggesting that expectations and adaptation can alter predicted...

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·DateFeb 3, 2020

APS tip sheet: modeling the matter after big bang expansion

Researchers simulate condensate behavior during inflationary period, revealing gravitational disintegration mechanism. The simulation provides new insights into the formation of dark matter and potential predictions for cosmological observables.

SourceAmerican Physical Society·JournalPhysical Review Letters·DateFeb 3, 2020
Apple iPhone 17 Pro

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

New device identifies high-quality blood donors

A new microfluidics device has identified two super donors with long-lasting red blood cells, offering potential for improved transfusion safety. The study, published in Lab on a Chip, could benefit over 4.5 million patients requiring regular blood transfusions.

SourceUniversity of British Columbia·JournalLab on a Chip·DateFeb 3, 2020

A material benefit to society, Sandia scientist elected AAAS fellow

Tina Nenoff, a materials scientist at Sandia National Laboratories, has been elected AAAS fellow for her work on nanoporous materials that can detect hazardous nuclear fission gases. Her research focuses on designing and synthesizing materials that adsorb specific chemicals, such as iodine, to enable multiple cycles of measurements.

SourceDOE/Sandia National Laboratories·DateFeb 3, 2020

Finding the source of chemical reactions

Scientists at Argonne National Laboratory have experimentally detected the transition state in chemical reactions, a hidden aspect that controls product formation. This breakthrough could improve industrial processes and lead to the synthesis of new life-saving drugs.

SourceDOE/Argonne National Laboratory·JournalProceedings of the National Academy of Sciences·DateFeb 3, 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.

A roadblock for disease-causing parasites

Researchers discovered that activating a mosquito's immune system can prevent the transmission of disease-causing parasites like Dirofilaria immitis and Brugia malayi. By boosting the immune response, mosquitoes can block parasite development, potentially stopping diseases like canine heartworm and human lymphatic filariasis.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateFeb 3, 2020

Helping patients with binge eating disorders: There's an app for that

A new study found that a behavioral therapy-assisted smartphone app delivered via telemedicine was an effective treatment for symptoms of binge eating disorders. Patients who received the app-based treatment reported significant reductions in binge days and achieved higher remission rates compared to those receiving standard care.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Psychiatry·DateFeb 3, 2020

Targeting chronic infections and deadly bacteria

Scientists aim to eliminate persister cells, causing chronic health issues like airway infections and tuberculosis, by targeting their formation mechanisms through self-digestion. By mapping the self-digestion-related mechanisms in E. coli, researchers hope to develop effective anti-persister therapeutics.

SourceUniversity of Houston·DateFeb 3, 2020

New research finds that ACOs are struggling to integrate social services with medical care

Despite initial efforts to improve patient outcomes through integrated care, a recent study found that Accountable Care Organizations (ACOs) face significant challenges in integrating social services into their medical practices. The researchers identified limitations in data collection and partnership development as major obstacles.

SourceThe Geisel School of Medicine at Dartmouth·JournalHealth Affairs·DateFeb 3, 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.

Structural biology: Special delivery

Researchers at LMU have determined the structure of a specialized transport system for inserting folded globular proteins into membranes. The system exploits the airlock principle, allowing mitochondria to transfer essential protein Rip1 in its folded state across their inner membrane.

SourceLudwig-Maximilians-Universität München·JournalNature Structural & Molecular Biology·DateFeb 3, 2020

A fundamental discovery about how gene activity is regulated

Scientists have discovered a fundamental process that regulates gene activity by destroying tangled RNAs. This discovery may lead to powerful new medical treatments and shed light on the development of human disorders.

SourceJohns Hopkins Bloomberg School of Public Health·JournalMolecular Cell·DateFeb 3, 2020

Losing coastal plant communities to climate change will weaken sea defenses

New research highlights the crucial role of coastal plants in shoreline defences, which are under threat from climate change-induced rising sea levels and extreme storm events. The study calls for integration of long-term monitoring with flood risk models to predict the impact of storms on coastal ecosystems.

SourceUniversity of Plymouth·JournalAnnals of Botany·DateFeb 3, 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.

IDIBELL researchers discover that a molecule of blood is effective against autoimmune kidney disease

Researchers have identified C4BP as a promising therapeutic agent for autoimmune kidney disease, showing improved symptomatology in mice with lupus nephritis. The study demonstrates the immunomodulatory capacity of C4BP, transforming proinflammatory activity into anti-inflammatory and tolerogenic effects.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalKidney International·DateFeb 3, 2020

'Chemical earmuffs' could prevent hearing loss

A team of biologists identified a receptor that, when blocked, can prevent common types of hearing loss. They found that a drug called IEM-1460 selectively blocks the receptor and prevents hearing damage in mice exposed to noise.

SourceUniversity of Iowa·JournalProceedings of the National Academy of Sciences·DateFeb 3, 2020

First childhood flu helps explain why virus hits some people harder than others

A new study published in PLoS Pathogens found that a person's ability to fight off the flu virus is determined by the sequence of flu viruses they've been infected with throughout their lives. The study also revealed that people who were first exposed to the less severe H1N1 strain during childhood had extra protection against H3N2 lat...

SourceUniversity of California - Los Angeles·JournalPLOS Pathogens·DateFeb 3, 2020

How the ocean is gnawing away at glaciers

Researchers have found that ocean warming is melting Greenland's ice sheet from beneath, causing rapid melting and accelerating sea level rise. The study identified a bathymetric sill near the seafloor that accelerates warm water toward the glacier, resulting in significant heat transfer and melting.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalNature Geoscience·DateFeb 3, 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.

For complex decisions, narrow them down to two

Psychologists from the University of Basel found that people focus their attention on the two most promising options when choosing between multiple alternatives. This leads to faster decisions and improved efficiency. The study's results propose a mathematical model describing dynamic interactions of preference formation and eye moveme...

SourceUniversity of Basel·JournalNature Human Behaviour·DateFeb 3, 2020

Many with military-related PTSD do poorly in treatment with first-line psychotherapies

Recent clinical trials of Prolonged Exposure Therapy and Cognitive Processing Therapy show limited effectiveness in treating active duty military personnel and veterans with PTSD. The studies suggest that emotionally demanding therapies may not be beneficial for all patients, and more personalized treatment approaches are needed to acc...

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA·DateFeb 3, 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.

Simple solution to ensure raw egg safety

Researchers at Flinders University have developed a decontamination method that removes salmonella contamination from eggshells without impacting the egg's usability. The method involves treating eggs for 9 minutes using kitchen equipment commonly found in commercial kitchens, and has been shown to be effective in reducing the incidenc...

SourceFlinders University·JournalFoodborne Pathogens and Disease·DateFeb 2, 2020

New membranes for cellular recycling

Scientists have found that autophagosomes produce their own membranes locally, rather than reusing existing components. This discovery could lead to a better understanding of how autophagy works and potentially improve health in old age.

SourceMax-Planck-Gesellschaft·JournalCell·DateFeb 2, 2020

Grey seals discovered clapping underwater to communicate

Wild grey seals can clap their flippers underwater during breeding season, using the loud high-frequency noise to warn off competitors and advertise themselves to potential mates. This unique form of communication may help protect the species from human noise pollution.

SourceMonash University·JournalMarine Mammal Science·DateFeb 2, 2020
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.

Does flexible work 'work' for Aussie parents?

An Australian study found that formal flexible work arrangements alone are not enough to meet the demands of working mothers and fathers. Informal 'catch-up' strategies, such as performing family-related tasks at work or leaving early, were common among parents. The researchers recommend employers provide transparent information about ...

SourceLa Trobe University·DateFeb 2, 2020

Cancer cell reversion may offer a new approach to colorectal cancer treatment

A team of researchers at KAIST has discovered a novel approach to reprogram healthy colon cells into non-cancerous ones by reducing the activity of a master regulator protein called SETDB1. This method could lead to more effective and less painful cancer treatment options.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalMolecular Cancer Research·DateFeb 2, 2020