Trail camera footage from a remote Central American island has left researchers befuddled as to why capuchin monkeys are acting in a never-before-seen way. Captured on an island off the Panama coast, ...

Black bears are skipping hibernation in North America, and scientists think rising temperatures are to blame. Biologists believe that warmer winters are shifting the natural behaviors of black bears ...

Across the United Kingdom, animals are displaying strange behaviors as another heat wave rolls in. Birds have been fluttering their throats and squirrels are "splooting" on the ground, but ...

The mating game in the animal kingdom is nothing less than fascinating and somewhat weird. Some species pierce, clone, chew, or even fake their way through the mating process. To make survival ...

The ocean quahog is a pretty unremarkable-looking clam, reaching around 5 centimeters (2 inches) in size, and yet it can take ...