H5N1 bird flu has infected growing numbers of people worldwide in recent years, but this week saw something new: the first recorded human case of an H5N5 avian influenza virus. What is this virus and ...

Several bird species can recognise individual humans and remember faces for years. Crows and ravens possess extraordinary facial memory, recalling people after single encounters. Magpies learn from ...

Soaring egg prices and concerns about bird flu spreading from wild birds and cattle to humans were top of mind for many Americans at the beginning of 2025. The topic recently made its way back into ...

In most cases, it is unlikely that humans will catch bird flu. However, farmers, poultry workers, veterinarians, and others ...

Bird flu viruses are a particular threat to humans because they can replicate at temperatures higher than a typical fever, one of the body's ways of stopping viruses in their tracks, according to new ...

A variant of the bird flu virus, collected in 2016 and no longer in circulation, was just one mutation away from being able to bind to human receptors. This finding underscores that certain bird flu ...

A recent CDC MMWR report shows three new asymptomatic human cases of bird flu, suggesting the virus may be slowly spreading. Johanna Moya/Getty Images Meanwhile, a growing bird flu outbreak is of ...

It's spring, the birds are migrating and bird flu (H5N1) is rapidly evolving into the possibility of a human pandemic. Researchers from the University of Maryland School of Public Health have ...

Generally speaking, birds don’t rank high on nature’s “most threatening animals” list. But that doesn’t mean they’re completely harmless. Here are a few bird species that even humans need to watch out ...

Birds possess extraordinary senses detecting subtle environmental changes long before humans. They respond to shifts in air ...