Blue blood may look alien, but it’s one of evolution’s most elegant solutions to life in extreme environments. Here’s how ...

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

Alexander the Great dived into the unknown, facing giant crabs, pearls, and mysterious depths in a legendary underwater ...

A group of anglers were enjoying a playful visit by dolphins Wednesday off Venice, Fla., when a great white shark surfaced ...

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

Researchers at the California Academy of Sciences kept busy throughout 2025. Along with collaborators from across the globe, ...

But that doesn’t mean we can’t have meaningful, memorable, or even steamy experiences with straight folks, too. Which is what ...

“A rare Mola mola (ocean sunfish) washed up on our shore at Cardiff State Beach today,” San Diego State Lifeguards stated ...

Giant phantom jelly sightings are extremely rare, but recent footage shows this extraordinary deep-sea jellyfish in all its ...

Sea anemones and jellyfish don’t have brains, but the way their neurons behave during sleep shows some surprising ...

Far below the Pacific, a volcano long written off as geologically dead has turned out to be both active and teeming with life ...