Doctors and nurses at a South African hospital group noticed an odd spike in the number of COVID-19 patients in their wards in late October. The...
Should second doses be delayed? Should most adults receive half-doses? Scientists are pondering ways to get more shots into more arms.
All year long, Earth passes through streams of cosmic debris. Here’s a list of some major meteor showers and how to spot them.
Most people who develop coronavirus-induced anosmia regain their sense of smell and taste soon after recovery. But for some, the loss persists, leaving some experts...
If a second dose of one vaccine isn’t available, another may be substituted, according to the guidelines.
With a little preparation and an understanding of how the human body reacts to cold, you can take your social life outdoors to avoid COVID-19.
A flurry of headlines this week flooded social media, documenting a seemingly concerning case of Covid-19 in a San Diego nurse who fell ill about a...
Forty-two people in Boone County, in southwestern West Virginia, who were scheduled to receive the coronavirus vaccine on Wednesday were mistakenly injected with an experimental monoclonal...
A spooky radio signal showed up after a radio telescope was aimed at the next star over from our sun.
Fifty years on, the mathematician’s best known (and, to him, least favorite) creation confirms that “uncertainty is the only certainty.”