There are different bear species worldwide. From the Andes Mountains to the Arctic Circle, depending on where you go, here ...

And birdwatchers throughout Alabama are hoping to catch sight of one before they head north for the summer. The cerulean ...

If approved, the change to the Endangered Species Act would give farmers more leeway to use pesticides on critical habitats.

Despite our best efforts, there are many species of animals that become extinct every year. There are thousands of species of ...

Home to over 50 species of at-risk animals, the NCDEQ called the French Broad River basin "one of the most heavily altered" ...

For our new study, we reviewed the literature on the movements of marine migratory species from 1990 to 2017. We synthesised ...

Big fish, as any fisherman can attest, get the attention. But little fish deserve the love. Ask an ecologist (or connoisseur) ...

Planning on getting outdoors in Colorado this summer? Keep an eye out for these majestic but dangerous animals that call Colorado home.

North America is home to a diverse array of wildlife, with species that have not only adapted to survive ... These birds engage in complex problem-solving activities, such as bending wires to fish ...

The Arctic landscape during the Cretaceous Period may have been dominated by the dinosaurs, but the rivers and streams held something more familiar. Alaska's fresh waters 73 million years ago were ...

Newly discovered species of extinct fish shows striking similarities to unrelated modern-day predators, suggesting certain traits have emerged multiple times and remained consistent over hundreds of ...

Analysis of nearly 500 bird species across North America has found that three-quarters are declining across their ranges, with two-thirds of the total shrinking significantly. The study ...