Learn how citizen scientists helped scientists measure the deadly impact of the Great Texas Freeze on purple martins.

The eagle was suffering from lead poisoning when it was brought to the Rocky Mountain Wildlife Alliance last month.

Geese are reportedly dying in large numbers throughout the state of New Jersey causing a new concern over bird flu. According to New Jersey's Department of Environmental Protection, over 1,100 dead or ...

Pennsylvania has lost around 14 million birds to the virus since 2022. Half of those, more than 7 million, have died in recent weeks.

The dozens of vultures found dead on the grounds of an Ohio school had died of the bird flu, according to health officials.The Clermont County Public Health department said preliminary lab test ...

When biologists first noticed increased bird flu cases in October, 49 cases had been reported. But because they can only test a limited number of carcasses, the true number is likely higher.