WASHINGTON -- The Biden administration is taking the first steps toward requiring nearly all foreign visitors to the U.S. to be vaccinated for the coronavirus, a White House official said Wednesday.Th... ...

BATON ROUGE, La. -- Cedric Daniels and Joshua Bradstreet Contreras didn't think they really needed the coronavirus vaccine. After all, the uncle and nephew are both young — 37 and 22, respectively — a... ...

People who got a flu shot earlier this year may be less likely to suffer a severe COVID-19 infection down the road, according to new research.MORE: COVID-19 live updates: Florida hospitalizations reac... ...

A co-author of the new study said that carbonate minerals are "very stable and can certainly lock up CO2 from the atmosphere into solid mineral forms that could result in negative emissions."Researche... ...

Any near-Earth object (NEO) that crosses paths with the orbit of our planet and is larger than 140 metres in diameter is considered “potentially hazardous” by space agencies and thus should be careful... ...

Originally detected by NASA’s Fermi Gamma-ray Space Telescope last year, the signal only lasts about 0.65 seconds.Scientists have managed to gain new insight into the nature of a pulse of high-energy... ...