Merck’s Covid Pill Is Authorized by F.D.A. for High-Risk Adults

Arduous trip through Amazon brings COVID-19 vaccines to vulnerable groups

More than a virus: Science’s areas to watch in 2022

Rollout complete! The James Webb Space Telescope and the Ariane 5 rocket it’s riding on are all settled in their final position on Earth. Next step: launch on Dec. 25 at 7:20 am ET (12:20 UTC) to #UnfoldTheUniverse