Today we’re introducing Paul Croes, a photographer based in Germany and the creator of the Dogs and People series.

Add Yahoo as a preferred source to see more of our stories on Google. A male hourglass tree frog (Dendropsophus ebraccatus) with an inflated vocal sac used to produce calls. (Ryan Taylor) Your taste ...

A new study shows that early humans shifted from hunting giants to smaller animals, shaping tools, survival, and intelligence ...

Photograph of three male zebra finches (Taeniopygia castanotis), whose mating calls were used as part of the study. Credit: Raina Fan. The bright colors of butterfly wings, the sweet aromas of flowers ...

The human ability to cook may seem ordinary, but it marks one of the most important evolutionary turning points in our ...

Plants and animals have evolved all sorts of ways to make themselves more appealing to potential mates—including colorful feet, flamboyant feathers, complex mating dances and sexual deception. Many ...

AUSTIN (KXAN) — Is the mating call of a frog actually appealing to people? Researchers at the University of Texas are testing a surprising idea in a surprising way: humans and animals may have the ...

Dragonflies and humans can see colors similarly, thanks to a common protein in the eye that resulted from parallel evolution.

7 Worst Animals to Keep as Pets Experts Warn Can Become Dangerous or Impossible to Manage ...

Decades of data reveal that animals involved in the wildlife trade—from pet sales to meat markets to illegal poaching—are ...