African elephants create low rumbles that travel through the earth, letting other elephants detect messages through vibrations.

Cuttlefish attract prospective sexual partners by creating a pattern on their skin, based on the orientation of light waves.

Scientists have uncovered a previously unknown cluster of brain cells that may help explain differences in social behavior ...

A baby female elephant named Priyanshi was marked with a simple, heartfelt birthday moment in northeastern India. The quiet ...

A bond beyond words. In this touching story, witness the incredible friendship between a man and a majestic elephant — a connection built on trust, respect, and years of companionship. Known as The ...

There’s a lot of drama to see at the local elephant seal viewing point this breeding season. Here’s what to know.

Why do humans have larger penises than other primates? New research tests attraction, rivalry, and sexual selection for ...

This experimental study used life-sized and screen-based 3D male avatars to test how penis size, height, and body shape ...

For the first time, we know more than we ever expected to know about the sex lives of the majestic beluga whale. It's ...

Come along on a guided tour of the strangest animals in Cincinnati's strangest neighborhood, from fungus-eating ants to a ...

Smithsonian’s National Zoo is all abuzz with excitement because first-time elephant mom Nhi Linh is pregnant. With a window ...

EVERY WINTER, about 10,000 elephant seals make their way to Año Nuevo State Park in San Mateo County to fight, mate and give birth. The About 10,000 elephant seals return each winter to Año Nuevo ...