An Alaska national park’s yearly celebration of the beefy, brown and bristly is getting underway as some of the chunkiest bears on the planet fatten up for their long winter slumber. Fat ...

People gathered at Strawberry Reservoir to see a different kind of fall color than most are use to: Kokanee salmon.

Though most of September has been unseasonably warm and dry, the Chicago area felt cooler temperatures alongside storms earlier Tuesday, briefly spawning a tornado warning in parts of the region.

Just as sure as the days are getting shorter and the temperatures are cooling, upriver bright fall chinook salmon are ...

"We sampled 96 reef-building stony corals representing two types, Acropora sp. and Favites sp., in shallow sites as well as ...

Tel Aviv University team says trace pharmaceuticals in corals are compounding threats to marine ecosystems from climate ...