If you think you know everything about how animals respond to wild weather, think again. Recent findings have revealed a ...

When an individual animal faces challenges that exceed its ability to adapt, it risks death. If this inability to adapt affects an entire species, extinction can occur.

Although the avian flu (H5N1) virus may not be making the news as frequently, it is still working hard behind the scenes, ...

Bird flu is continuing to spread in animals across the United States more than a year after the first human case was detected. ... Moody said he still worried about mutations and adaptations.

As bird flu spreads in cats, cows and other animals, it has more opportunity to adapt to easily infect humans By Meghan Bartels edited by Tanya Lewis owngarden/Getty Images ...

Over the past three years, bird flu — caused by the avian influenza A (H5N1) virus — has extended its reach around the U.S. and across many species. The virus arrived in wild birds, but it has now ...