DEEP biologist Geoff Krukar talks to News 8 about encountering coyotes during their mating season.

When U.S. Customs and Border Protections agents questioned what was behind the “abnormally bulging” groin of a Tijuana resident as he attempted to cross the border late last year, the 35-year-old ...

L.A. Affairs chronicles the search for romantic love in all its glorious expressions in the L.A. area, and we want to hear ...

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 ...

Iowa Department of Natural Resources says coyote breeding season runs January to March.

Facial hair endures because it signals maturity, identity, and social meaning, revealing how humans fuse biology and culture into visible traits we still read instinctively.

Venom is one of nature’s most effective (and fascinating) survival tools. Across the world, a wide range of animals have ...

Life Extension reports women live 5.4 years longer than men due to biological and behavioral factors, but men can narrow this ...

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to ...

According to SFGate, the coyote was seen reaching the island's rocky southern shoreline near the Agave Trail, where a visitor's video captured the animal panting and shivering after the long swim. The ...

Top paleontologists have discovered that mating between some species of prehistoric behemoths was so violent that they ...