Analysis of nearly 500 bird species across North America has found that three-quarters are declining across their ranges, ...

Theater on the Edge makes a welcome return with “Birds of North America,” a look at a father and daughter with something to ...

A study published in Science reveals that North American bird populations are declining most severely in areas where they ...

North American bird populations are plummeting, especially in drylands, grasslands and the Arctic where they have historically been most abundant, new research has found.

The repeated evolution of huge birds is part of the dinosaurian legacy. Beaked birds were the only dinosaurs to have survived ...

Over the next 2-3 weeks, millions of birds will fly through Colorado skies as they migrate north for the summer — and you can ...

A 2019 study sounded the alarm on declining North American bird numbers ... Despite the troubling overall decline, the study suggests that most bird species still have small areas in their range where ...