Add BrightSurf on Google Email

Science News Archive 2021 - Page 222


Page 222 of 510

Next generation cytogenetics is on its way

Optical Genome Mapping (OGM) detects abnormalities in chromosomes extremely quickly and accurately, potentially replacing traditional techniques. This new technology has been proven effective in detecting hereditary disorders and could significantly improve patient care.

SourceRadboud University Medical Center·JournalAmerican Journal of Human Genetics·DateJul 7, 2021

New approach will help identify drugs that can 'glue' proteins together

Researchers at the University of Birmingham have developed a new screening method to test therapeutic molecules designed to bind proteins together. The method uses mass spectrometry to measure the precise mass of proteins and their 'glue' compounds, identifying the strongest glue to treat diseases.

SourceUniversity of Birmingham·JournalChemical Science·DateJul 7, 2021

For neuroscientists and researchers in general, a checklist for eliminating gender bias

A comprehensive checklist for eliminating gender bias in academia is provided by researchers Anaïs Llorens and Athina Tzovara. The study highlights various forms of gender bias, including their impact on women's careers, work-life balance, and mental health. By implementing this checklist, individuals can remedy these biases and create...

SourceUniversity of California - Berkeley·JournalNeuron·DateJul 7, 2021
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.

Igniting plasmas in liquids

Researchers develop underwater plasmas using high-voltage pulses, creating extreme conditions with pressures and temperatures similar to the Pacific Ocean's deepest point. The ignition process challenges conventional theories and demonstrates the potential for re-oxidising catalytic surfaces in electrochemical cells.

SourceRuhr-University Bochum·JournalJournal of Applied Physics·DateJul 7, 2021

Study reveals how our immune system reacts to COVID-19 variants

Australian scientists found that COVID-19 survivors produced sustained antibodies but they were less effective against contemporary variants. The study suggests vaccination is more effective than the body's natural response and highlights the need for new vaccine designs to keep pace with emerging variants.

SourceUniversity of Sydney·JournalPLOS Medicine·DateJul 7, 2021
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.

Arctic seabirds are less heat tolerant, more vulnerable to climate change

A study published in Journal of Experimental Biology found that Arctic seabirds are poorly adapted to cope with rising temperatures, leading to increased mortality rates. The researchers discovered that murres have an extremely poor ability to dissipate heat, making them more vulnerable to heat stress.

SourceMcGill University·JournalJournal of Experimental Biology·DateJul 7, 2021
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.

Scientists use artificial intelligence to detect gravitational waves

A team of researchers has developed a new AI framework that allows for accelerated and scalable detection of gravitational waves. The framework, built using NVIDIA GPUs, can process large datasets in real-time, enabling the detection of four binary black hole mergers in under seven minutes.

SourceDOE/Argonne National Laboratory·JournalNature Astronomy·DateJul 7, 2021

Striking absence of flu and other "usual suspects" during COVID-19 pandemic

Cases of flu and respiratory syncytial virus (RSV) plummeted during the COVID-19 pandemic due to social distancing, school closures, and mask use. The study suggests that infection with COVID-19 may have provided protection against other respiratory viruses through viral interference.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateJul 7, 2021
Apple iPhone 17 Pro

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

Human-driven habitat change leads to physical, behavioral change in mosquitofish

A study from North Carolina State University found that Bahamian mosquitofish in fragmented habitats are more exploratory but also more stressed and have smaller brain regions associated with fear response. The research cautions against damaging adapted populations in environmental restoration projects.

SourceNorth Carolina State University·JournalJournal of Animal Ecology·DateJul 7, 2021

Newly diagnosed HIV infection in an 83-year-old man--research highlights older populations still at risk

An 83-year-old man was diagnosed with HIV after experiencing fever and weight loss. He was treated with antiretroviral therapy and achieved an undetectable viral load. The case highlights the importance of targeting older adults for HIV testing, as they are often diagnosed late and at higher risk of death.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateJul 7, 2021

Faulty memories of our past whereabouts: The fallacy of an airtight alibi

A study examined how humans remember past locations using GPS tracking and sound recordings. Participants' memories were often incorrect, especially when events were similar or involved similar sounds/movements, highlighting the fallacy of an airtight alibi. The findings have implications for alibi generation and investigation strategies.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJul 7, 2021

New insights into Salmonella's survival strategies

Researchers identified 421 previously unknown interactions between Salmonella proteins and host cell proteins, including those involved in cholesterol trafficking. This approach sheds light on how Salmonella survives inside host cells by manipulating protein machineries and pathways.

SourceEuropean Molecular Biology Laboratory·JournalCell Host & Microbe·DateJul 7, 2021
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.

Wild birds learn to avoid distasteful prey by watching others

A team of researchers found that wild birds can learn to avoid distasteful prey by observing what others eat, resolving a long-standing evolutionary problem. This breakthrough highlights the critical role of social information transmission in predator-prey dynamics and eco-evo processes.

SourceUniversity of Helsinki·JournalNature Communications·DateJul 7, 2021

The Obesity Society issues new position statement:

The Obesity Society's new position statement confirms COVID-19 vaccines are highly efficacious in individuals with and without obesity. Trials demonstrate similar vaccine efficacy in both groups against COVID-19-associated hospitalization and death.

SourceThe Obesity Society·JournalObesity·DateJul 7, 2021

CWRU receives $1.2M W.M. Keck Foundation grant to determine ecological factors affect the evolution of our ancestors

A global team led by Case Western Reserve University's Beverly Saylor will investigate how ecological factors influenced the evolution of early human ancestors using advanced technology. The project aims to gain a more granular understanding of two fossil sites in Ethiopia and their distinct records of the human genus' early predecessors.

SourceCase Western Reserve University·DateJul 7, 2021
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.

Atmospheric acidity impacts oceanic ecology

New research reveals that increased atmospheric acidity is disrupting the ecological balance of oceans by altering nutrient transport and productivity. The study found that atmospheric acidity affects the quantity and distribution of nutrients delivered to the ocean, leading to a direct fertilizing effect on marine phytoplankton.

SourceUniversity of East Anglia·JournalScience Advances·DateJul 7, 2021

Could ketogenic diet be helpful with brain cancer?

A modified ketogenic diet was found to be safe and feasible for people with brain tumors called astrocytomas. The diet led to changes in metabolism in the body and brain, including decreased hemoglobin A1c levels, increased lean body mass, and alterations in brain metabolites.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 7, 2021

Energycane produces more biodiesel than soybean at a lower cost

Researchers developed chemical-free pretreatment methods and high-throughput phenotyping techniques for producing fuel from energycane. The studies found that energycane can produce up to 7.5 barrels of diesel per acre, surpassing soybean production, with lower costs and environmental impact.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateJul 7, 2021

Study: Hospitals not adequately prepared for next pandemic

A new study from the University of Maryland School of Medicine found hospitals are not adequately prepared for the next pandemic. The Hospital Medical Surge Preparedness Index (HMSPI) tool assesses a hospital's ability to handle sudden influxes in patients due to mass shootings, infectious disease outbreaks, or pandemics.

SourceUniversity of Maryland School of Medicine·JournalJournal of Healthcare Management·DateJul 7, 2021
Fluke 87V Industrial Digital Multimeter

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

International team aims to make musculoskeletal health a global priority

An international research team has mapped the current global landscape for musculoskeletal health and developed an action plan to address the growing global burden of disability. The blueprint prioritizes eight key areas, including community education, leadership, and research, to guide health systems reform and promote integrated care.

SourceCurtin University·DateJul 7, 2021

Study: Impulsiveness tied to faster eating in children, can lead to obesity

A new study by the University at Buffalo and Children's Hospital of Philadelphia found that children who eat faster are more likely to be impulsive and experience frustration. The research also suggests that kids who respond well to food cues exhibit more self-control and a lower risk of obesity.

SourceUniversity at Buffalo·JournalPediatric Obesity·DateJul 7, 2021

Discovery shows how tuning the immune system may enhance vaccines and ease disease

Researchers at St. Jude Children's Research Hospital identified a metabolic control pathway that regulates T follicular helper cells, offering targets for drugs to stimulate the adaptive immune response and treat autoimmune diseases such as lupus. The finding holds promise for developing new vaccines and treatments.

SourceSt. Jude Children's Research Hospital·JournalNature·DateJul 7, 2021

Greater investment and innovation in educating children about environmental issues needed to help future generations respond to the climate emergency, experts urge

Environmental education provision needs significant support and investment to address the complex issues of the climate emergency. Experts argue that governments must direct more funding to education innovation, making environmental education a cornerstone for social and environmental changes.

SourceUniversity of Exeter·JournalEnvironmental Education Research·DateJul 7, 2021

Like a molten pancake

A new model simulates tortuous magma pathways feeding eruptions, identifying three forces: hotspot rise, volcanic rock weight, and buoyancy. This understanding lays foundations for predicting fissure eruptions and reducing dangers.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalGeophysical Research Letters·DateJul 7, 2021
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.

Quantum laser turns energy loss into gain?

Scientists at KAIST developed a laser system generating highly interactive quantum particles at room temperature, which can recycle lost energy to achieve lower threshold energy levels. The system exploits parity-time reversal symmetry, allowing energy loss to be used as gain for high-efficiency and low-threshold lasers.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Photonics·DateJul 7, 2021

Most common joint procedures not backed by high quality evidence

Despite widespread use, many common joint procedures like hip replacements and shoulder repair surgery have limited high-quality evidence to support their clinical effectiveness. The analysis highlights the urgent need for research and definitive trials to evaluate these interventions.

SourceBMJ Group·JournalThe BMJ·DateJul 7, 2021
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.

Harnessing AI to discover new drugs

Researchers at ETH Zurich used AI to identify target molecules of natural substances, paving the way for a new class of pharmaceutical agents. The algorithm successfully predicted human receptors and enzymes that interact with natural compounds, leading to the discovery of simpler, cheaper alternatives.

SourceETH Zurich·JournalAdvanced Science·DateJul 7, 2021

Scientists home in on recipe for entirely renewable energy

Researchers from Trinity College Dublin have made significant progress in developing a recipe for entirely renewable energy by splitting water to produce green hydrogen. The team has identified nine earth-abundant metal combinations as highly promising leads for experimental investigation, with chromium, manganese, and iron standing ou...

SourceTrinity College Dublin·JournalCell Reports Physical Science·DateJul 7, 2021
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.

Mapping urban greenspace use with cellphone GPS data

A study published in PLOS ONE found that urban greenspace use is correlated with demographics, with women, older adults, and ethnic minority groups spending more time outdoors. The authors used GPS data from cell phone apps to track users' visits to local green spaces, revealing significant effects on trip duration and distance.

SourcePLOS·JournalPLOS ONE·DateJul 7, 2021

Machine-learning improves the prediction of stroke recovery

Researchers developed a predictive tool using machine learning and connectome analysis to identify neuronal network patterns and predict individual recovery outcomes. The study analyzed 92 patients' brain structural connectomes, tracking changes in connection patterns during recovery.

SourceEcole Polytechnique Fédérale de Lausanne·JournalBrain·DateJul 7, 2021

Cutting through noise for better solar cells

Researchers use cross-correlation noise spectroscopy to identify crucial electrical noise signals in silicon solar cells, pinpointing physical processes causing energy loss and lower efficiency. The technique allows for precise measurement of noise and removal of detector noise, enabling the detection of smaller noise signals.

SourceUniversity of Utah·JournalScientific Reports·DateJul 7, 2021
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.

For female vampire bats, an equal chance to rule the roost

Researchers observed an egalitarian community among female vampire bats, with no specific quality predicting dominance. The study found that adult females had an equal opportunity to rank high or low in a dominance scale, and young males were subordinate to adults.

SourceOhio State University·JournalRoyal Society Open Science·DateJul 7, 2021
Celestron NexStar 8SE Computerized Telescope

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

Slow music in tunnels can keep drivers focused and safe

A virtual reality study found that slow music played as background throughout the tunnel reduces drivers' nervousness and fatigue, while sirens are most effective when played at entry points and during emergencies. The combination of slow music with occasional sirens is proposed as a best solution to improve road safety.

SourceFrontiers·JournalFrontiers in Psychology·DateJul 7, 2021

Young South Asian heart attack patients more likely to be obese, use tobacco

A new study found that young South Asian heart attack patients are more likely to be obese and use tobacco products. The study also revealed a higher prevalence of family history of heart disease and abnormal lipids in this patient population. Targeting modifiable risk factors, creating awareness, and decreasing system delays can help ...

SourceAmerican College of Cardiology·DateJul 7, 2021
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.