Scientists have uncovered a 400-million-year-old genetic secret that gave spiders the ability to produce silk and weave their ...

For a few fleeting weeks each winter, the famously elusive cats emerge from solitude, calling across the mountains in search of a mate.

Nate Heygi: This is Karyn Anderson. She’s a primate behavioral ecologist at the University of Toronto. She studies same-sex relationships in the animal kingdom. And she says, first off, there are ...

The Anna's hummingbird is more cold-hardy than most hummingbirds. Learn what the males and females look like and where to ...

We often think of nature as peaceful and beautiful. But life in the wild is not easy. Animals do not think like humans. They ...

An array of animals and plants survive winter in the subnivium, nature’s igloo. But climate change is threatening this hidden ...

‘Le Petit Mort’ or ‘the little death’ is the euphamistic term for orgasm. But for some animals, sex and death are more closely intertwined, and meeting their mate of choice really is a case of fatal ...

Alex Dittrich does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

NPR's Ailsa Chang goes on a nighttime hike in search of spiders, with Lisa Gonzalez of the Natural History Museum of Los Angeles County. And I'm Ailsa Chang in Los Angeles, where spider season is in ...

The people on the platform attached to the 30 foot long and continually growing goose's neck applaud. They're easily impressed by bouncing tingi, those being the strange mutant babies the goose keeps ...