Bluesky Facebook Reddit Email

Science News Archive 2020


Page 64 of 512

Applying environmental genomics to coral conservation

Researchers used genetic analysis and satellite data to identify coral populations better equipped to withstand rising temperatures. The study found correlations between prolonged exposure to high heat stress and climate-adaptive traits, supporting hypotheses of connectivity and adaptation.

Image release: Galaxies in the Perseus Cluster

Astronomers used the VLA to study how a crowded environment affects galaxies in the Perseus Cluster. The research reveals complex filamentary structures in radio lobes and bending of jets due to motion through intergalactic material, providing new insights into galaxy clusters.

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.

Environmentally friendly method could lower costs to recycle lithium-ion batteries

A new environmentally friendly method for restoring spent cathodes to mint condition could make it more economical to recycle lithium-ion batteries. Researchers at the University of California San Diego have developed a process that uses inexpensive and benign chemicals, consumes 80-90% less energy, and emits 75% less greenhouse gases.

Machine learning algorithm could provide Soldiers feedback

A new machine learning algorithm has been developed to isolate patterns in brain signals that relate to specific behaviors, enabling the decoding of these behaviors. The algorithm was tested on standard brain datasets and showed significant improvement over standard algorithms in predicting movement kinematics.

Hearing test may detect autism in newborns

Researchers analyzed ABR tests of nearly 140,000 newborns in Florida and found slower brain responses to sounds in those later diagnosed with autism. The study presents a promising direction in using ABR testing as a method for precise autism detection at birth.

Cysteine synthesis was a key step in the origin of life

In a new study published in Science, UCL scientists have recreated how cysteine was formed at the origins of life, delivering vital catalysts that enabled the earliest protein molecules to form. The researchers observed how once-formed cysteine catalyses the fusion of peptides in water, a fundamental step towards protein enzymes.

Escape from Mars: how water fled the red planet

Researchers discovered a large amount of water in the upper atmosphere of Mars, rapidly destroyed by ions, explaining part of the planet's mysterious dryness. This process contradicts the classical picture of water escape from Mars, suggesting it is incomplete and influenced by seasonal and dust storms.

Apple iPhone 17 Pro

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

New molecular atlases reveal how human cells grow and develop

Researchers at UW Medicine created two cell atlases that map gene expression and chromatin accessibility in human development, providing unprecedented data for understanding cell differentiation. The atlases identify 77 main cell types and approximately 650 cell subtypes, shedding light on the regulatory 'grammar' of the cell.

Some U.S. states hit harder by COVID-19 food insecurity

The COVID-19 pandemic has worsened food insecurity in the United States, particularly in lower-wage jobs and service industry areas. According to a report by Craig Gundersen, over 50 million Americans will be food insecure in 2020, with regional differences existing across the country.

New prediction algorithm identifies previously undetected cancer driver genes

A new prediction algorithm called DORGE has identified novel tumor suppressor genes and oncogenes by integrating comprehensive genetic and epigenetic data. The study found that the algorithm successfully predicted both known and novel cancer driver genes, including dual-functional genes involved in protein-protein interaction networks.

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.

Special issue: Cooling in a Warming World

This special issue explores innovative cooling solutions to combat rising temperatures, including radiative cooling materials and novel textiles that help keep people cool. The article discusses advancements in data center cooling and the development of more environmentally friendly refrigerants.

How to maximize the potential of marketing agility

Researchers identify factors that enable or inhibit marketing agility at different hierarchical levels, including technology, organization structure, and employee traits. Marketing agility can be beneficial for some firms and marketing actions, but its impact is nuanced and context-dependent.

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.

Green Deal: Good for a climate-neutral Europe - bad for the planet

The EU's climate-neutral goal may be undermined by high imports of agricultural products from countries with lax environmental standards. The study recommends harmonizing sustainability standards and reducing fertilizer and pesticide use to achieve global sustainability.

Physics can assist with key challenges in artificial intelligence

Researchers from Bar-Ilan University demonstrate the application of physical concepts in physics to solve key challenges in artificial intelligence. By adopting power-law scaling, they show that learning each example once is equivalent to learning examples repeatedly, enabling rapid decision-making and ultrafast learning.

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.

The connectivity of multicomponent fluids in subduction zones

A team of researchers has discovered more about the grain-scale fluid connectivity beneath the earth's surface, shedding new light on fluid circulation and seismic velocity anomalies in subduction zones. The study found that fluids with minor components, such as CO2 and NaCl, can have a significant impact on the dihedral angle between ...

Celestron NexStar 8SE Computerized Telescope

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

New bird genomes give insight into evolution of genomic diversity

A massive international study of bird genomes has revealed new details on genomic diversity and evolution. The Bird 10,000 Genome Project has sequenced genomic resources for 363 bird species, including 267 new genomes, which have improved resolution on genomic evolution analyses.

Model helps predict which infants may develop NAS

A new Vanderbilt-designed prediction model can identify infants at high risk of neonatal abstinence syndrome (NAS) after opioid exposure, allowing for early discharge and potentially reducing hospital costs. The tool uses several factors, including gestational age, type of opioids, and other drugs, to estimate the risk of NAS.

Convenient antioxidant capacity measurement of food

Researchers at Kumamoto University developed a new electrochemical system to measure antioxidant capacity in food, eliminating complex separation and extraction steps. This system allows for easy analysis of fat-soluble antioxidants in colorful or cloudy samples without extensive equipment or special treatment.

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.

Research produces intense light beams with quantum correlations

Scientists at the University of São Paulo have developed a method to generate intense beams of light with quantum correlations, which can be used for high-precision metrology and information encoding. The new technology has potential applications in fields such as gravity wave detection and secure communication.

Years of life lost associated with school closures during COVID-19

A study estimates that potential years of life lost among US primary school-age children associated with school closures during the pandemic. The decision analytical model forecasts significant health consequences, highlighting the need for continued monitoring and support.

Two engineers design and donate a technique to make N95 masks reusable

Two Stanford engineers developed a technique to disinfect personal protective equipment (PPE) with ultraviolet light, eliminating 99.9999% of pathogens in under five minutes. They designed and donated a method for healthcare providers worldwide to build PPE sterilization units, helping launch do-it-yourself efforts in over 25 countries.

Racial disparities in pediatric diabetes treatment

A retrospective study of over 2,800 children with Type 1 diabetes reveals racial disparities in treatment modalities, clinical outcomes, and appointment attendance. Non-Hispanic Black children are more likely to have poor glycemic control and reduced long-term complications due to inadequate technology use.

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.

Study: exercise classes reduce loneliness, social isolation in seniors

A recent study conducted by Cedars-Sinai Medical Center found that older adults who joined group exercise classes experienced decreased loneliness and social isolation. The study tracked 382 participants and found a 6.9% decrease in loneliness and a 3.3% improvement in social connectedness.

RUDN University chemists developed cheap and eco-friendly surfactants

Researchers created a cost-efficient method to synthesize eco-friendly 'pseudo' gemini surfactants with comparable performance to existing compounds. The new surfactants have desirable properties, such as low superficial tension and biodegradability, making them suitable for various industries like skincare, medicine, and construction.

Charges cascading along a molecular chain

Scientists create one-dimensional array of individual molecules and precisely control its electronic structure. By manipulating individual molecules, they can create alternating charge patterns, allowing for information transfer in tiny circuits.

Predicting the risk of severe side effects of cancer treatment

A new model predicts the risk of severe side effects in cancer patients during chemotherapy by analyzing genetic signatures. The study identified a network of genes linked to bone marrow toxicity and developed a classification system to predict patient risk.

C4 rice's first wobbly steps towards reality

Researchers have successfully installed part of the C4 photosynthetic pathway in rice, paving the way for more efficient and water-use-friendly crop varieties. The breakthrough could increase photosynthesis efficiency by 50% and improve nitrogen use efficiency.

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.

Advanced atomic clock makes a better dark matter detector

Researchers used a state-of-the-art atomic clock to narrow the search for elusive dark matter, setting new limits on ultralight dark matter's coupling strength. The study established constraints on the floor of normal fluctuations, providing sensitivity to cosmological models of dark matter and accepted physics theories.

Stretchable 'skin' sensor gives robots human sensation

Researchers at Cornell University have created a stretchable 'skin' sensor that detects deformations and allows soft robotic systems to feel pressure, bending, and strain. This technology has the potential to revolutionize physical therapy and sports medicine by enabling machines to measure force interactions.

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.

UConn, DIANT Pharma licenses continuous manufacturing nanoparticle system

The University of Connecticut has licensed its groundbreaking continuous manufacturing technology for pharmaceutical nanoparticles to DIANT Pharma Inc. This technology offers several advantages over conventional batch manufacturing approaches, including highly controlled particle size, high-throughput production, and a smaller footprin...

Time for a new state of matter in high-temperature superconductors

Physicists have long wondered if crystals can form in time instead of space. Now, researchers have successfully created a time crystal in a high-temperature superconductor by applying a laser. This breakthrough establishes a new state of matter and opens up new possibilities for designing quantum materials on demand.

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.

Difficult to implement national corona restrictions in Malawi

A study in Malawi reveals that financial support for households and cooperation with local authorities are crucial for successful Covid-19 restrictions. Survey respondents found that social distancing measures were more compliant due to lower individual costs.

Rats also capable of transmitting hantavirus

A German study confirms rats can transmit hantavirus to humans, with a young patient infected after contact with her pet rat. The virus, commonly found in Asia, poses severe disease risks and highlights the need for caution when keeping rats.

Researchers make key advance for printing circuitry on wearable fabrics

Oregon State University researchers have made a key advance in printing circuitry on wearable fabrics using inkjet printing and perovskite materials. The breakthrough enables the direct application of circuitry onto cloth at lower processing temperatures, potentially solving the trade-off between performance and fabrication costs.

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.

Men feel less powerful in their private lives

A new study suggests that men feel less powerful in their private lives compared to public lives. The research, conducted by Lund University and others, found that both men and women value private life over public life, with women perceiving themselves as having more power in this area.

In a warming climate, can birds take the heat?

A study found that both temperate and tropical birds can tolerate high temperatures, with some species, such as doves and pigeons, exceeding heat limits, providing a buffer against climate warming. However, caution is needed as indirect effects on resources and forest structure may impact bird populations.

Astrocytes identified as master 'conductors' of the brain

Researchers at Duke University have discovered that astrocytes play a crucial role in governing connections between neurons. The star-shaped cells form the glue-like framework of the brain and regulate inhibitory synapses by binding to neurons through an adhesion molecule called NrCAM.

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.