AstraZeneca fires another salvo in its bladder cancer race with Merck’s Keytruda, with the FDA on Thursday approving its PD-L1…

Struggles with spatial navigation in virtual reality environments may predict actual brain shrinkage 1 year later in adults without memory…

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon…

Environmental activists in Florida are suing the state in a new court filing, saying the so-called “Alligator Alcatraz” detention center…

Listen to the audio version of this article (generated by AI).Federal regulators are giving chemical manufacturers and oil refiners more…