Fall migration is underway for the birds of North America and, during peak days, hundreds of millions of birds pass overhead under the cover of night. “The earliest migrants are on their way as early ...

Bird migration is ramping up in Michigan, indicating the changing seasons and giving birders a chance to see hundreds of species before winter. Millions of birds are winging their way south across the ...

Millions of birds are currently flying through the Great Plains and the Midwest as they make their way toward their spring breeding sites, and many of those birds are flying through Illinois this week ...

A recent study found that half of California's bird species are threatened by climate change, and many populations are already in decline. Scientists are looking for ways to help protect these animals ...

According to BirdCast, ornithologists didn't realize the magnitude of migration that occurred at night until the turn of the 20th century. Fall migration timing varies across the U.S. and even within ...