Tens of millions of years after a young pterosaur took its last breath in present-day Canada, paleontologists are ...

About 76 million years ago, a young Cryodrakon, one of Earth's largest flying creatures, met its end at the hands of a crocodilian predator on a lush coastal plain in Alberta. Recent fossil findings ...

As their traditional dining options dwindle and natural areas give way to restaurants, homes and sidewalks, the coyotes of San Francisco are shifting what they eat.

As their traditional dining options dwindle, the native coyotes of San Francisco are shifting what they eat. A new study reveals what's on the menu.

After five years of planning, design, construction, and animal acquisition, Caldwell Zoo’s long-awaited Amazon River’s Edge ...

"My first reaction was disbelief until I checked the photos and videos of the remains," said ecologist Adbullah Nagy.

From dust-like orchid seeds to the massive double coconuts, the variation in seed size is one of nature's most striking ...

Research has demonstrated how some species “rapidly evolve” in response to the sudden change in surroundings caused by ...

A Republican senator said wolves are whipping ranchers, pushing back against a wolf advocate who told legislators the main ...

Colorado wildlife officials released 15 wolves from Canada into the central mountains over the last week as part of the ...

Unknown to many, dragonflies are the most effective hunters of mosquitoes on the planet. Yet humans still rely too much on ...