A white or square-lipped rhinoceros mother and her calf pass a herd of plains zebra as they graze.

A new study comparing 59 species of primates linked same-sex sexual behavior to scarce resources and more predators in socially complex species. The findings show diverse sexual behaviors are common — ...

This raw and gripping video captures the brutal reality of life in the wild, where every crossing is a gamble against ...

The perception of the migration for many is of millions of animals - wildebeest/gnu, zebra, gazelle, and topi moving as a single herd and crossing rivers regularly as a single massive organism. The ...

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

Tiger sharks are typically solitary wanderers, and it wasn’t clear to scientists how they came together to reproduce. But as HPR’s Catherine Cluett Pactol reports, groundbreaking research from the ...

The sharp, elongated bills of green hermit hummingbirds aren’t just fine-tuned for feeding; they also allow males to joust like knights over mates The iridescent green hermit hummingbird is known for ...

Two rattlesnakes were caught on video engaging in a mating combat dance to win over a nearby female snake in Los Padres National Forest last week. The Forest Service shared the video on Facebook on ...

(via PBS Terra) Every winter, off the coast of South Australia, thousands of giant cuttlefish gather for the showdown of a lifetime. In an effort to win a mate, these shape-shifting sea creatures ...

A runaway pet zebra was rescued after spending a week on the loose. The animal, named Ed, became an international sensation through social media memes across the country while on the run. The ...

It's a bird! It's a plane! It's ... a zebra? A video of Ed the zebra went viral after the animal was captured and airlifted by a helicopter in Tennessee. The video from the Rutherford County Sheriff's ...

A father and daughter on a hunting expedition in the Florida Everglades found two piles of pythons within hours of each other, video shows. Video screengrab A team of hunters searching for invasive ...