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Science News Archive 2020 - Page 310


Page 310 of 512

$2 million SBIR grant fast-tracks cancer drug platform technology

KinaRx LLC, a Purdue University-affiliated startup, has received a $2 million SBIR grant to develop novel kinase inhibitors for treating relapse in acute myeloid leukemia (AML) and other diseases. The company's platform aims to rapidly create complex drug molecules using bioinformatics and multi-component compound synthesis.

SourcePurdue University·DateJun 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.

'Different techniques needed' to detect fingermarks on new banknotes

Researchers at the University of Strathclyde have developed new methods for detecting fingermarks on Scottish banks' new polymer notes, which are not effective with traditional cotton banknote techniques. The most effective process involves superglue fuming and infrared light.

SourceUniversity of Strathclyde·JournalForensic Science International·DateJun 3, 2020

A new immunotherapeutic agent for children and adolescents with advanced lymphoma

A new immunotherapeutic agent has been shown to significantly improve treatment outcomes for children and adolescents with advanced non-Hodgkin lymphoma, particularly Burkitt lymphoma. The agent, rituximab, in combination with chemotherapy, has a cure rate of over 95% and reduces the risk of disease progression by up to 70%.

SourceComprehensive Cancer Centre Gustave Roussy·JournalNew England Journal of Medicine·DateJun 3, 2020

Get excited by neural networks

Scientists at UTokyo-IIS developed a machine learning algorithm to infer excited states from ground states of materials. The algorithm used artificial neural networks to analyze data from core-electron absorption spectroscopy, revealing new insights into chemical reactivity and material function.

SourceInstitute of Industrial Science, The University of Tokyo·Journalnpj Computational Materials·DateJun 3, 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.

New technique takes 3D imaging an octave higher

Researchers at University of Illinois and Colorado State University developed a new 3D imaging technique called harmonic optical tomography, which uses holographic information to generate microscopic images of tissues. The technique has potential applications in medical diagnostics, finding cracks in oil wells and airplane wings.

SourceBeckman Institute for Advanced Science and Technology·JournalNature Photonics·DateJun 3, 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.

What are the risks and benefits of low-dose aspirin?

The review found that low-dose aspirin significantly lowers cardiovascular disease risk by 17% and increases the risk of gastrointestinal bleeding and intracranial bleeding. The benefits should be weighted against the risks in formal decision analyses to guide aspirin use.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateJun 3, 2020

'Terminator' protein halts cancer-causing cellular processes

Researchers at Cornell University have identified a protein called TiPARP that acts as a terminator for several cancer-causing transcription factors, including HIF-1. This discovery establishes TiPARP as a potential tumor suppressor and offers new insights into the mechanisms of cancer growth.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJun 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.

Australian researchers set record for carbon dioxide capture

Researchers from Monash University and CSIRO have developed a magnetized Metal Organic Frameworks (MOFs) nanocomposite that captures carbon dioxide with remarkable speed and low energy cost. This technology is 45% more efficient than commercially deployed materials, making it a promising solution for emissions reduction and renewable e...

SourceMonash University·JournalCell Reports Physical Science·DateJun 3, 2020

Solving the mysteries of water and air underground

Researchers found that water rises up to 9 inches in the capillary fringe, controlling important functions like contaminant breakdown and carbon storage. The team also discovered that microbes behave differently depending on oxygen levels, requiring ideal conditions for decomposition.

SourceAmerican Society of Agronomy·JournalSoil Science Society of America Journal·DateJun 3, 2020

Counterintuitive phase behavior observed in isotopic hydrogen (H2-HD-D2) alloy

Researchers found that mixtures of H2, HD, and D2 behaved as an isotopic molecular alloy and exhibited symmetry-breaking phase transitions at higher pressures than expected. The discovery was attributed to quantum trapping of high-kinetic energy states by exchange interaction.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateJun 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.

Cardiologist investigates why TAVR might not work for some heart patients

A University of Cincinnati cardiologist is conducting an observational study to understand why some patients undergoing transcatheter aortic valve replacement (TAVR) have better outcomes than others. The researcher aims to identify biomarkers that predict short- and long-term clinical outcomes and find ways to reduce bleeding risks.

SourceUniversity of Cincinnati·DateJun 3, 2020

Synthetic red blood cells mimic natural ones, and have new abilities

Researchers have developed synthetic red blood cells that exhibit all the properties of natural ones, including flexibility and oxygen transport. These artificial cells can carry therapeutic cargoes, such as anticancer drugs or toxin sensors, and demonstrate potential in medical applications like cancer therapy and toxin biosensing.

SourceAmerican Chemical Society·JournalACS Nano·DateJun 3, 2020

Why some older adults remember better than others

Researchers discovered that memory recall processes in older adults resemble those in younger populations, but for those who struggle to remember, brain activity patterns are diminished. Stronger hippocampal activity and replay in the cortex were linked to better memory performance, regardless of age.

SourceStanford University·DateJun 3, 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.

Exploring the neurological impact of air pollution

Researchers find air pollution can alter social behaviors in mice, causing inflammation that damages healthy tissues. Chronic exposure to particulate matter is also associated with boosted production of amyloid plaques, a key feature of Alzheimer's disease.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJun 3, 2020

COVID-19 news from Annals of Internal Medicine

Researchers found asymptomatic persons account for approximately 40-45% of SARS-CoV-2 infections, emphasizing the need for symptomless testing. The pandemic has highlighted a shortage of infectious disease (ID) experts in the US, with nearly two-thirds of Americans living in counties with below-average ID physician access.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 3, 2020

Etching the road to a hydrogen economy using plasma jets

Researchers from Tokyo University of Science improve light-driven water-splitting to produce hydrogen by etching the reaction catalyst with plasma jets in solution. This technique enhances the properties of BiVO4 nanocrystals, resulting in better catalytic performance and improved water splitting.

SourceTokyo University of Science·JournalChemical Engineering Journal·DateJun 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.

Study: COVID-19 lockdowns worsen childhood obesity

Research suggests that COVID-19 lockdowns have a detrimental impact on the diet, sleep, and physical activity habits of children with obesity. Compared to pre-pandemic behaviors, these children consumed more junk food, watched more TV, and slept an extra half hour per day.

SourceUniversity at Buffalo·JournalObesity·DateJun 3, 2020

Key gene in leukemia discovered

Researchers at Lund University have identified CXCR4 as essential for the survival of leukemia stem cells, which can be controlled by cutting off the gene using CRISPR technology. This discovery reveals a fundamental difference in how leukemia stem cells and normal blood stem cells are regulated.

SourceLund University·JournalCell Reports·DateJun 3, 2020

Negative emotions cause stronger appetite responses in emotional eaters

Research found that emotional eaters experience a stronger appetite response when experiencing negative emotions, while restrictive eaters show no significant change. The study suggests potential strategies for treating eating disorders by focusing on emotion regulation.

SourceFrontiers·JournalFrontiers in Behavioral Neuroscience·DateJun 3, 2020

Study ties stroke-related brain blood vessel abnormality to gut bacteria

Researchers found a link between gram-negative bacteria and cerebral cavernous malformations, which can cause hemorrhagic strokes, seizures, or headaches. The study showed that gut bacteria from CA patients produced more lipopolysaccharide molecules, driving CA formation in mice.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature Communications·DateJun 3, 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.

Science snapshots May 2020

New research evaluates how US wind plant performance changes with age, finding that older plants experience relatively low levels of decline in peak performance compared to European fleets. Fungi food choices study reveals enzymes used for breaking down plant cell walls can be mass-produced and used in industrial processes.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateJun 3, 2020

'Major gaps' in understanding how land-use changes affect spread of diseases

A team of experts has conducted a review study on the impact of land-use changes, such as deforestation and urbanization, on the behavior of animals and the risk of disease transmission to humans. The study reveals that there are significant gaps in understanding how these factors affect the spread of diseases from mammals to humans.

SourceUniversity of Exeter·JournalMammal Review·DateJun 3, 2020

Researchers find new way to detect blood clots

Researchers at Texas A&M University designed a microdevice that mimics tortuous blood vessels to detect and monitor blood clots in pediatric patients. The device, developed by Dr. Abhishek Jain's team, provides quick, reliable, and low-cost results within 10-15 minutes.

SourceTexas A&M University·JournalScientific Reports·DateJun 3, 2020

Researchers study genetic outcomes of translocating bighorn sheep

Researchers found high gene flow among herds with shared translocation sources, and distinct population clusters aligning with current management units. Despite historical losses and translocations, bighorn sheep maintained a unique genetic structure in Wyoming.

SourceUniversity of Wyoming·JournalJournal of Wildlife Management·DateJun 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.

Patients who use doctors' online portals stay healthier

A recent study by the University of Texas at Austin found that patients with chronic disease who used patient portals were less likely to be hospitalized, need emergency care or be readmitted. These users also had shorter hospital stays, resulting in significant cost savings for hospitals.

SourceUniversity of Texas at Austin·JournalMIS Quarterly·DateJun 3, 2020

Study reveals continuous pathway to building blocks of life

A new study reveals how 'continuous reaction networks' can produce RNA precursors and possibly ultimately RNA itself, a critical bridge to life. The experiments exposed simple molecules to high-energy radiation and evaporation, returning compounds that may have been important for the origins of life.

SourceInstitute for Advanced Study·JournalProceedings of the National Academy of Sciences·DateJun 2, 2020

Rainy season tends to begin earlier in Northern Central Asia

A new study found that the rainy season in Northern Central Asia will shift from May-July to March-May by the end of the 21st century. This change is attributed to increased precipitation, with a projected 14.41% rise under the highest emission scenario.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalEnvironmental Research Letters·DateJun 2, 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.

Economic Development Quarterly announces a special issue on business incentives

A recent special issue of Economic Development Quarterly examines the impact of local and state financial incentives on business location decisions. Research suggests that simply expanding incentives may not be effective in creating jobs, while some types of incentives work better for specific industries in certain local economies.

SourceSAGE·JournalEconomic Development Quarterly·DateJun 2, 2020

Genetic risk scores may improve clinical identification of patients with heart attack risk

Researchers found that genetic risk scores can identify at-risk patients who are not presently identified through standard clinical evaluations. The study, published in the Journal of the American College of Cardiology, found that individuals with high PRS were more likely to develop coronary artery disease and should be recommended fo...

SourceMassachusetts General Hospital·JournalJournal of the American College of Cardiology·DateJun 2, 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.

Dead Sea Scrolls 'puzzle' pieced together with DNA

Researchers successfully decoded ancient DNA extracted from the animal skins on which the Dead Sea Scrolls were written, discerning important historical connections. The study sheds new light on the Dead Sea Scrolls, providing a rare glimpse into the world of Second Temple Judaism.

SourceAmerican Friends of Tel Aviv University·JournalCell·DateJun 2, 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.

Possible physical trace of short-term memory found

Researchers have discovered a possible physical trace of short-term memory, known as an engram, in the brain's synapses. The study found that vesicles containing neurotransmitters are stored at the pre-synaptic terminal after a granule cell fires, inducing plasticity and strengthening communication between neurons.

SourceInstitute of Science and Technology Austria·JournalNeuron·DateJun 2, 2020

COVID-19 news from Annals of Internal Medicine

A group of American College of Physicians (ACP) leaders suggest using the organization's 'New Vision' policy paper to guide U.S. health care reform during and after the COVID-19 pandemic. The paper aims to improve access to care, reduce per capita health care costs, and simplify the healthcare system.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 2, 2020

SPIE Journal of Applied Remote Sensing honors best papers

The journal's editorial board selected three papers for best paper awards, showcasing innovative work in interdisciplinary applications, theoretical innovation, and photo-optical instrumentation design. The honorees include a paper on deep-learning-based object detection for monitoring underwater ecosystems and marine debris.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Applied Remote Sensing·DateJun 2, 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.

Gene found that causes eyes to wither in cavefish

Researchers identified a gene responsible for eye loss in cavefish, revealing its connection to a human vascular disease. The gene, cystathionine beta-synthase 'a' (cbsa), prevents blood flow to developing eyes, leading to withered eyes in blind fish.

SourceUniversity of Maryland·JournalNature Communications·DateJun 2, 2020

Some people are easily addicted to drugs, but others are not

A joint research team has identified dopamine D2 receptors in cholinergic interneurons as a key factor in susceptibility to cocaine addiction. The study found that DRD2 overexpression and reduced cell activation in ChINs contribute to the development of cocaine addiction.

SourceKorea Brain Research Institute·JournalBiological Psychiatry·DateJun 2, 2020

An optimal decision-making strategy emerges from non-stop learning

Researchers found that rats used an unexpected strategy of adapting their behavior based on previous trial outcomes, rather than relying on a fixed optimal rule. This strategy allowed them to quickly adjust to changing environments and learn from mistakes.

SourceChampalimaud Centre for the Unknown·JournalNature Communications·DateJun 2, 2020

Terahertz radiation can disrupt proteins in living cells

Researchers found that terahertz radiation can disrupt protein filaments in both aqueous solutions and living cells, but does not kill the cells. This discovery has implications for potential applications in cancer treatment, as well as safety concerns.

SourceRIKEN·JournalScientific Reports·DateJun 2, 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.

Researchers study genetic outcomes of great gray owl population in four states

A study found that great gray owl populations in California and Oregon have lower genetic diversity due to range discontinuity, leaving them susceptible to diseases and environmental stressors. The researchers propose that conservation efforts may be necessary to protect these vulnerable populations.

SourceUniversity of Wyoming·JournalConservation Genetics·DateJun 2, 2020

Swing voters, swing stocks, swing users

Scientists develop a general technique for identifying pivotal components, which can tip the scales in group decision-making. The approach is applied to various systems, including voting, Twitter and financial markets.

SourceSanta Fe Institute·JournalJournal of The Royal Society Interface·DateJun 2, 2020