Covid-19 deaths in the US should start dropping around parts of the country by next week, the US Centers for Disease Control and Prevention director said,...
The coronavirus pandemic has brought countries to a standstill. In many places, as countries reopen, Covid-19 cases are on the rise. Follow here for the latest.
Doctors warn risk of wildfire smoke could worsen Covid-19 symptoms, and say cotton masks won't protect you from smoke.
According to a new study, the risk of contracting the virus on a full flight is just 1 in 4,300, and the odds lower to 1...
A plan to release millions of genetically modified mosquitoes in 2021 has won final approval from authorities in the Florida Keys, despite the objection of many...
SpaceX, the Elon Musk-led company that recently became the first business in history to send astronauts into Earth's orbit, is parlaying its successes into big money.
Lava tubes beneath the surface of Mars and the moon could be large enough to hold entire cities and skyscrapers, according to a new study. The...
Studies show that humans have a "robust" immune response to Covid-19 that may protect them from further coronavirus infection, even if they had mild symptoms. The...
Plasma Technologies LLC has signed a defense contract worth $750,000 to develop scaled-up Covid-19 convalescent plasma technologies, according to an announcement on the Department of Defense...
Just as more students head back to school, health experts are worried about a disturbing trend in much of the country: decreasing testing combined with high...