Kristen Marie Kovatch, 46, was killed by a mountain lion while hiking Colorado’s Crosier Mountain trail on New Year’s Day; ...

Two mountain lions spotted near her body were euthanized. A necropsy revealed human DNA was found on one of those lions, ...

Biology has always been an unruly science. Cells divide when they want to. Genes switch on and off like temperamental lights.

Colorado wildlife authorities have ended their search for mountain lions along a hiking trail where a woman was killed in an ...

The Larimer County Coroner's Office said in a news release on Monday, Jan 5, that 46-year-old Kristen Marie Kovatch died of ...

Many of us begin a new year hoping to become better versions of ourselves. Some aim to improve their health, others focus on ...

Some DNA passed down from ancient hunter-gatherers has been found to be a crucial force in living to be 100 years old.

A new study from Bar-Ilan University shows that one of sleep's core functions originated hundreds of millions of years ago in ...

If you're looking to uncover family history or learn more about your health, here's how to decide which DNA testing kit is best for you.

Two proteins found on the surface of motor neurons in the brain may be essential in the progression of Parkinson's disease, ...

This comprehensive review synthesizes a decade of human and animal research to explain how the gut and brain communicate ...