Fish are usually confined to water as their primary habitat, but a small group defies that rule in surprising ways. These ...

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

Elves in the Lord of the Rings saga live a long time. A very, very long time, in fact. But they're not exactly 'immortal.' ...

The world still holds its secrets. Hidden under wet rocks, in the ocean’s twilight crevices, and in the minutiae of the ...

Find out which animals live the longest and what clues this gives us for potentially slowing down human aging.

Findings from the data revealed that the shark’s life expectancy is at least 272 years, making it the oldest living of all ...

SPOILER ALERT: This story contains spoilers for the series finale of “ Stranger Things ,” now streaming on Netflix. “Stranger ...

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

The death of a well-known wild animal is an odd kind of news. It is intimate, because so many people feel they have met the ...

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

Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in journalism from the University of Missouri-Columbia. Before joining CNET, she covered crime at People Magazine and ...