Colorado has more than two dozen species of snakes, but only three are venomous. Do you know what to do if you find one? Here ...

A bird once declared extinct in the wild has just laid eggs in Hawaii. The sihek vanished by the 1980s after the accidental ...

If you're hiking in the Smokies this season, keep an eye (and an ear) out for snakes, particular these venomous ones.

Marianas Audubon Society has called for United Airlines to resume flying Guam's endangered bird species between the U.S.

The journey to recovery was long, complex, and in some ways unprecedented, but has achieved an unthinkable success of ...

One of the birds that laid eggs was born at the Cincinnati Zoo, which played a key role in the decades-long project.

Lots of snakes can detect heat, but only three families evolved true infrared targeting. Meet the most iconic predator from ...

According to one app for nature observers, it's the most commonly seen creature in California: the western fence lizard. Why?

Discovered in Barbados in 2006, this worm-sized snake went misidentified for a century — and now, it may disappear before ...

Conservationists are working to increase access to environmental education in Milwaukee so students of color can connect with ...

Conservationists are working to increase access to environmental education in Milwaukee so students of color can connect with ...

A brightly colored bird that has been extinct in the wild for almost 40 years has been introduced on a new island in the ...