The great tit (Parus major) is the picture-perfect garden bird. With its colorful feathers and melodic, two-note whistle, it ...

While they don't write love letters, there’s no doubt animals form deep and enduring friendships and use many different ways ...

Humans ask what things mean. Animals move on. That difference explains both our brilliance and much of our psychological ...

Octopus and other cephalopods are good at hiding themselves—and are inspiring cutting-edge technologies that may help us do ...

Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...

DENVER — Winter is hard, and for wildlife in Colorado, it’s even harder. To survive, many species have developed adaptations over hundreds of thousands of years that allow them to weather the storms, ...

Getting your Trinity Audio player ready... Winter is hard, and for wildlife in Colorado, it’s even harder. To survive, many species have developed adaptations over hundreds of thousands of years that ...

This dive shows how limited storage complicates underwater tasks. Small pockets restrict tools and safety items. Adjustments are made mid-dive. Gear limitations force improvisation. Function outweighs ...

You’ve heard of birds flying south to escape the winter, but do you know how chipmunks spend the colder months? Eastern chipmunks dig their burrows near decaying logs or stone piles, carving out a ...

A Reddit user sparked outrage by sharing footage of a pair of tourists engaging in cruel and unusual behavior toward a beloved marine species. Iceland is home to two resident seal species, the grey ...