More than five years after a landmark study revealed a staggering decline in North American bird populations, a new report ...

You've probably heard of invasive plants, but what about invasive birds? These common nonnative species are now abundant in ...

State of the Birds Report highlights the urgent need for conservation as North American bird populations continue to fall.

Scientists checked in on species all over the country for the latest State of the Birds report. Nearly everywhere they looked, birds were struggling—including some that have been resilient in ...

State of the Birds report identifies 112 "tipping point" species — those that have lost more than half their populations in ...

Hummingbirds are on the move back to the United States after spending the winter in Mexico and Central America. Here's how ...

A new report reveals that more than one-third of all U.S. bird species stand in high or moderate conservation danger.

Bird flu has been a looming threat recently, and public health officials are reporting more and more cases. H5N1 has impacted ...

Bird flu has devastated poultry and dairy farms since it was first detected in North America in late 2021. But what has been ...

Purple martins are returning from South America. The first "scouts" have been spotted in Michigan. What to know.

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Where does our avian flu epidemic come from? Commercial, large-scale poultry farming and migrating birds squeezed into ...