Your feline friend's lifespan, typically 13-17 years, hinges on breed, lifestyle, and care. Indoor cats enjoy longer lives, ...

New research from the laboratory of Scott Leiser, Ph.D., in the Molecular and Integrative Physiology Department at the University of Michigan Medical School, reveals how a single longevity-related ...

Many people ask how old different fish species get. Here are a couple of examples. Brook and brown trout are relatively short ...

Linnea Berthelsen, who played Kali on "Stranger Things," shared her own interpretation on whether Eleven's death was real or ...

Sleep may have evolved to help reduce DNA damage in nerve cells long before they became centralized in the brain, a study ...

Long before whales dominated the oceans, Earth’s seas were home to a fish so massive it continues to challenge our ...

A Florida man convicted in a decades-old case in which a 5-year-old girl was left to be eaten alive by alligators is again ...

The benefits of sleep may be more universal than we thought. We know it helps clear waste from the brain in humans, and now ...

These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

Some 445 million years ago, life on Earth was forever changed. During the geological blink of an eye, glaciers formed over ...

Was this 33-foot monster anaconda the longest on record? Click here to discover the largest anaconda ever found.

The Stranger Things Season 5 finale ultimately leaves Eleven's fate uncertain, but her ambiguous ending was a copout.