A new study from the multidisciplinary brain research center at Bar-Ilan University found that jellyfish and sea anemones ...

Here at the southern tip of the Great Barrier Reef, you’re practically guaranteed to see them. Descending toward this ...

About seven years ago, footage began to circulate showing what was said to be the largest great white shark ever documented. Her name was Deep Blue and she spent much of her time at Mexico’s Guadalupe ...

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

“During their long journey to Ogasawara Islands, the green turtles are likely to ingest and accumulate plastic distributed ...

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

New research broadens our understanding of how gray wolves interact with and influence aquatic habitats. On Prince of Wales Island, Alaska, gray wolves have been observed engaging in an unusual ...

Despite multiple mass extinctions, the frilled shark has managed to thrive for 100 million years. Today, it remains one of ...

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered ...

With copper-blue blood prized by modern medicine and a body plan older than dinosaurs, the horseshoe crab reveals how ancient ...

Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...

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