The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North ...

New research published in the journal Ornithology shows that Lesser Goldfinches, a small songbird traditionally found in the ...

One of the largest crocodilians that ever lived preyed on dinosaurs. New research has found the fearsome Deinosuchus had a ...

Twelve prairie dog pups are now on display at Boston's Franklin Park Zoo, officials announced Friday. Pups are born blind and ...

Fifty thousand years ago, North America was home to towering giants. Mammoths roamed the tundra, saber-toothed cats hunted in ...

From rainbows in flight to haunting forest melodies, discover 12 wild birds that make North America a birdwatcher’s dream.

The Lesser Goldfinches might be shifting north in response to climate and habitat changes reported ... data about bird populations across North America. More information: Mason W Maron et al ...

From the floodplain forests of the upper Mississippi River to the long coast of Lake Michigan, Wisconsin is rich in wetlands.

Estimates say as many as a million bats may hibernate inside the Millie Mine shaft. Here's when you can see them take flight.

On this Earth Day consider how by integrating ecological principles into the full value chain of renewable energy deployment ...

Warblers are small songbirds that are among the most celebrated by birders for their flashy colors and sweet songs. But most ...