5,829 articles mezi dny 1.5.2020 a 31.5.2020

Coronavirus pandemic in Germany: Medical care in an adaptive healthcare system

The German National Academy of Sciences Leopoldina has issued a fourth ad-hoc-statement on the coronavirus pandemic. It is dedicated to the topic: 'Medical Care and Patient-Oriented Research in an Adaptive Healthcare System'. The paper focuses on short- and medium-term aspects of medical and care services under the conditions of a sustained pandemic and identifies long-term measures that lead to a...

Extended parenting helps young birds grow smarter

The current study analyzes social and life-history data from several thousand songbirds, including 127 corvids, the family that includes jays, crows, ravens, and magpies. Results show that corvids are unusual in having larger brains and 'extended childhoods,' where parents provide the young with a safe haven to learn and practice skills they need to survive as adults. These findings shed light on...

Major gaps in HIV programs in Africa

HIV management in developing countries varies with socioeconomic and structural circumstances, with two Flinders University studies finding examples of key ways to close the gap for those worst affected in developing countries.The studies, just published in PLoS ONE journal, call for reforms to nutritional programs and for better treatment of HIV affected prisoners - providing guidance for several...

New study shows how ketamine combats depression

The anaesthetic drug ketamine has been shown, in low doses, to have a rapid effect on difficult-to-treat depression. Researchers at Karolinska Institutet now report that they have identified a key target for the drug: specific serotonin receptors in the brain. Their findings, which are published in Translational Psychiatry, give hope of new, effective antidepressants.

Crab blood to remain big pharma's standard as industry group rejects substitute

Animal rights groups have been pushing a synthetic alternative to horseshoe crab blood in drug safety testingHorseshoe crabs’ icy-blue blood will remain the drug industry’s standard for safety tests after a powerful US group ditched a plan to give equal status to a synthetic substitute pushed by Swiss biotech Lonza and animal welfare groups.The crabs’ copper-rich blood clots in the presence...

Crew Dragon’s astronauts give their SpaceX spaceship a storied name: Endeavour

The two NASA astronauts who rode SpaceX's first crew-carrying Dragon capsule to orbit today named their spacecraft, continuing a tradition that goes back to the earliest days of America's space effort. "I know most of you, at SpaceX especially, know it as Capsule 206," Hurley said over a space-to-ground video link a few hours after launch. "But I think all of us thought that...

Coronavirus live news: Global cases pass 6 million as Brazil sees record one-day increase

Brazil cases near 500,000; Pope asks world leaders to provide Covid relief; lockdown eased for clinically vulnerable in UK. Follow the latest updatesPope Francis calls on world leaders to provide coronavirus reliefGlobal cases pass 6 millionBrazil sees record one-day increase in casesSenior UK adviser has broken trust in policy, say top scientistsCoronavirus latest: at a glance 1.34am BST There...


SATURDAY 30. MAY 2020


New sunspots potentially herald increased solar activity

On May 29, 2020, a family of sunspots -- dark spots that freckle the face of the Sun, representing areas of complex magnetic fields -- sported the biggest solar flare since October 2017. Although the sunspots are not yet visible (they will soon rotate into view over the left limb of the Sun), NASA spacecraft spotted the flares high above them.

SpaceX successfully launches Nasa astronauts into orbit

Donald Trump and Mike Pence witness launch in FloridaFirst attempt was cancelled minutes from blast-offA rocketship named Dragon breathed new fire into America’s human spaceflight programme on Saturday, carrying two astronauts on a much-anticipated adventure. Related: Trump wants America looking at the stars as he drags it through the gutter Continue...

Dragon-riding astronauts join exclusive inner circle at NASA

Astronauts Doug Hurley and Bob Behnken join NASA’s exclusive inner circle by catching a ride on a SpaceX rocket and capsule. It’s only the fifth time that NASA has put people aboard a brand new spacecraft line for liftoff. And it’s the first time the spacecraft belongs to a for-profit company in charge of the launch. The retired Marine colonel and former fighter pilot flew on NASA’s...

Millipede from Scotland is world's oldest-known land animal

A fossilized millipede-like creature discovered in Scotland may represent the oldest-known land animal, a humble pioneer of terrestrial living 425 million years ago that helped pave the way for the throngs that would eventually inhabit Earth's dry parts. Researchers said the fossil of the Silurian Period creature, called Kampecaris obanensis and unearthed on the island of Kerrera in the Scottish...

NASA astronauts just flew SpaceX’s Crew Dragon into orbit for the first time

Two NASA astronauts have just launched into space aboard SpaceX’s brand new Crew Dragon vehicle, en route to the International Space Station. It is the first time the company has sent humans into space, and the first time in nine years Americans have launched into space from US soil.  What happened: A SpaceX Falcon 9 rocket carrying Crew Dragon was launched at 3:22 p.m. Eastern Time from...

SpaceX’s Crewed Launch Restores America’s Status Among an Elite Group of Spacefaring Nations

You never know what you’ve got til it’s gone. And if you don’t believe that, consider the national jubilation at 3:22 PM EDT Saturday afternoon, when an American rocket carrying an American crew lifted off from American soil for the first time since 2011, carrying astronauts Doug Hurley and Bob Behnken to the International Space Station (ISS). The successful launch comes just a...

SpaceX rocket ship lifts off with 2 Americans (Update)

A rocket ship built by Elon Musk's SpaceX company thundered away from Earth with two Americans on Saturday, ushering in a new era of commercial space travel and putting NASA back in the business of launching astronauts from U.S. soil for the first time in nearly a decade.