A woman hiking alone was found dead on the Crosier Mountain trail near Glen Haven. This was Colorado's first fatal mountain ...

Jay Ingram's "The Science of Pets" is a must-read about facts and myths about a global "petpourri" of animals, what's in ...

If you’re watching the person you love struggle to survive an illness, things aren’t going to be the same — for better or for ...

A small brown mouse has just done something no mammal has ever done before: give birth on Earth after spending part of its ...

Erik Irmer has been documenting the spread of invasive plant and animal species that disrupt native ecology across Europe. He focuses on humans’ interactions with these plants and animals. Aliens is p ...

They drew with crayons, possibly fed on maggots and maybe even kissed us: Forty millenniums later, our ancient human cousins ...

Scientists may have cracked the case of whether a seven-million-year-old fossil could walk upright. A new study found strong ...

The group threw rocks at the animal to scare it away. The physician was unable to find a pulse on the woman. They alerted ...

Her name, they told us, was Peggy. She had been taken into the compound three months before without a hair on her body. Her ...

A fossil belonging to an ancient hominin that lived seven million years ago bears the hallmarks of bipedalism, according to a ...

A long-running and bitterly fought dispute over whether the earliest known hominin had a knuckle-walking gait, like ...

The hikers saw a mountain lion near the woman's body and scared it away by throwing rocks. A doctor was among the hikers and ...