Friday, 23 April 2021

Record infections overwhelm India's hospitals

Delhi hospitals issued desperate appeals for oxygen on Friday and 13 COVID patients died in a fire, as India's healthcare system buckles under a new wave of infections.

Intel tops expectations as chip demand high

US semiconductor giant Intel on Thursday said it took in more money than expected in the first quarter amid "explosive" growth in demand for computer chips.

California's public universities to require COVID-19 vaccine

Two of the nation's largest university systems say they intend to require COVID-19 vaccinations for all students, faculty and staff on University of California and California State University campuses this fall.

Venezuela fears malaria more than COVID

Luz Martinez has caught malaria three times, the last of which was when she was six months pregnant with her fourth child. Like many Venezuelans, she fears malaria more than COVID-19.

Astronauts arrive at pad for SpaceX flight on used rocket

Four astronauts arrived at their launch pad early Friday morning for a SpaceX flight to the International Space Station, the company's third bon voyage for a NASA crew in under a year.

COVID-19 hospitalizations tumble among US senior citizens

COVID-19 hospitalizations among older Americans have plunged more than 70% since the start of the year, and deaths among them appear to have tumbled as well, dramatic evidence the vaccination campaign is working.

Turkey detains dozens over alleged cryptocurrency fraud

Turkish authorities on Friday detained 62 people over alleged links to an Istanbul-based cryptocurrency exchange after its founder fled with a reported $2 billion in investors' assets, official media reported.

SpaceX set for pre-dawn launch to ISS

SpaceX is set to launch its third crew to the International Space Station an hour before sunrise Friday, recycling a rocket and spacecraft for the first time.

Use of e-cigarettes plus tobacco cigarettes linked to higher risk of respiratory symptoms

Exclusively using (or "vaping") e-cigarettes can help people quit smoking, but many people using e-cigarettes to quit smoking continue to smoke cigarettes. New research led by investigators at Massachusetts General Hospital (MGH) reveals that respiratory symptoms—such as cough and wheeze—are more likely to develop when people use both e-cigarettes and tobacco cigarettes together compared with using either one alone. The findings are published in the American Journal of Respiratory and Critical Care Medicine.

Research paves way for improved lasers, communications

New photonics research paves the way for improved lasers, high-speed computing and optical communications for the Army.

Using spatial distance strategically with luxury and popular product displays

Researchers from Nanjing University, National Sun Yat-sen University, and Northwestern University published a new paper in the Journal of Marketing that shows that the spatial distance between products and consumers can affect perceived value and willingness to pay.

Law professor argues for removing police from traffic enforcement

University of Arkansas law professor Jordan Blair Woods challenges the conventional wisdom that only police can enforce traffic laws.

Chemists show ions' staged release from gold-silver nanoparticles could be useful property

There's gold in them thar nanoparticles, and there used to be a lot of silver, too. But much of the silver has leached away, and researchers want to know how.

Finding new life for wine-grape residue

California produces nearly 4 million tons of world-class wine each year, but with that comes thousands of tons of residue like grape skins, seeds, stems and pulp. What if scientists could harness that viticultural waste to help promote human health?

What Parkinson's disease patients reveal about how art is experienced and valued

Art appreciation is considered essential to human experience. While taste in art varies depending on the individual, cognitive neuroscience can provide clues about how viewing art affects our neural systems, and evaluate how these systems inform our valuation of art. For instance, one study shows that viewing art activates motor areas, both in clear representations of movement, like Adam and Eve in Michelangelo's Expulsion from Paradise, and in implied movement through brush strokes, like in Franz Kline's gestural paintings.

Teaching pupils to 'think like Da Vinci' will help them to take on climate change

A radically reformed approach to education, in which different subjects teach connected themes, like climate change or food security, is being proposed by researchers, who argue that it would better prepare children for future crises.

Radar satellites can better protect against bushfires and floods

New research led by Curtin University has revealed how radar satellites can improve the ability to detect, monitor, prepare for and withstand natural disasters in Australia including bushfires, floods and earthquakes.

Taking down human traffickers through online ads

Researchers at Carnegie Mellon University and McGill University have adapted an algorithm first developed to spot anomalies in data, like typos in patient information at hospitals or errant figures in accounting, to identify similarities across escort ads.

Naturally GM: Crops steal genes from other species to accelerate evolution

Grass crops are able to bend the rules of evolution by borrowing genes from their neighbors, giving them a competitive advantage, a new study has revealed.

Study uncovers human-to-cat transmission of the virus that causes COVID-19

New research provides evidence that people have transmitted SARS-CoV-2, the virus that causes COVID-19, to cats during the pandemic in the UK. The study, which is published in Veterinary Record, detected the virus last year in cats that developed mild or severe respiratory disease.