Health experts said while the new finding is concerning, it is not a cause for alarm as the virus has been causing sporadic, ...

Here’s what to know about the United States’ first confirmed severe case of H5N1 avian influenza—and how to protect yourself.

The agency, in its latest update released Thursday, said the mutations were not found in samples taken from wild birds, suggesting the virus changed over the course of the patient’s ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

2024’s progress hints at things to come. Clark took the WNBA—and basketball—to a new level Banga is tasked with helping find funds for emissions reduction and climate change adaptation ...

The danger and hardship gets worse by the day for civilians in eastern Ukraine. Still, they resist leaving the places that have become their homes. By Tyler Hicks and Gaëlle Girbes Human rights ...