Private rocket company SpaceX had an incident during parachute testing for its Crew Dragon capsule, in which the simulated spacecraft being tested became unstable and was dropped early, according to a tweet from a CNBC reporter.
福利网站Gilead Sciences Inc's experimental drug remdesivir, seen as one of the more promising potential treatments for the coronavirus, on Monday received the orphan drug designation from the U.S. Food and Drug Administration.
Two Russian cosmonauts and a U.S. astronaut were spending their final weeks on Earth in quarantine before they are scheduled to blast off on April 9 for the International Space Station for six months as the coronavirus pandemic sweeps Earth.
Japanese biopharmaceutical firm Anges Inc said on Tuesday that it and Osaka University had completed development of a DNA vaccine against the new coronavirus and that it would begin testing it in animals soon.
A worm-like creature smaller than a grain of rice that burrowed on the sea floor in search of meals like dead organic matter about 555 million years ago may be the evolutionary forerunner of most animals living today - including people.
福利网站Colombia's central military hospital, which for decades was inundated with victims of landmines and other casualties of the country's internal conflict, is being outfitted to battle a new enemy: coronavirus.
The coronavirus has dealt a blow to NASA's plan to return Americans to the moon by 2024, as the space agency chief on Thursday ordered the temporary closure of two rocket production facilities after an employee tested positive for the illness.
Inside the stout fins of a fish that prowled the shallow waters of an estuary in what is now eastern Canada about 380 million years ago, scientists have found what they call the evolutionary origins of the human hand.
福利网站A fossil unearthed in Belgium dubbed the "Wonderchicken" is providing a rare glimpse into the early evolution of modern birds at the twilight of the age of dinosaurs, right before an asteroid impact altered the course of life on Earth.