The convergence of multiple flu strains in one animal can allow new virus strains to form—just as they did in past pandemics.

You can take stunning images while birding, even with an entry-level camera. Here are our top picks, from basic workhorses to ...

An extensive look at wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

Bird flu has been spreading in dairy cows in the US—and the scale is likely to be far worse than it looks. In addition, 14 ...

Mysterious US bird flu case in person without any known contact with an infected animal raises spectre of human-to-human ...

Homicide detectives are on the scene and investigating after a dead body was found in East Austin near Lady Bird Lake on ...

A patient in Missouri who was hospitalized after an infection with bird flu had the H5N1 strain of the virus, the US Centers ...

By outfitting blackbirds with heart-rate monitors, scientists debunked a long-held assumption about the benefits of spending ...

But experts said that all depends on whether there are any further bird flu outbreaks. Outbreaks of bird flu earlier this ...

San Diego County is now the fifth location in California to detect the bird flu, county officials announced Monday.

An ongoing project to place neighborhood monument signs along La Jolla Boulevard to identify Bird Rock likely will include ...

A close contact of someone with bird flu became ill on the same day, the C.D.C. reported. But the second person was not ...