If you think all moths are dull, brown, and boring, think again. Moths come in all kinds of bizarre shapes and eerie patterns, with many looking like they have flown straight out of a vivid dream — or ...

Here are five animals with the weirdest hearing features and why they are so important.

Nature never ceases to amaze us with its incredible diversity. While lions , elephants , and dolphins capture our hearts, some of Earth’s most fascinating creatures are the ones that make us do a ...

Koalas with the bodies of lions. Elephants the size of your dog. Gigantic, 8-foot-tall sloths. These aren’t creatures found in science fiction: They walked our planet a million years ago, during the ...

North American river otters have lived for a long time in Chesapeake Bay, yet relatively little is known about how their surroundings impact them. So what does daily life for river otters on the ...