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

Ginger Zee swims in a lake filled to the brim with 20 million jellyfish. — -- Welcome to Palau! The string of over three hundred tiny green islands, 3 degrees north of the equator in the North ...

The lights change from purple to red to green to yellow to orange to blue — and so do the jellyfish. The moon jellyfish at Sea Life Orlando Aquarium are translucent, so the animals reflect the light ...

Marine scientists document new records of venomous box jellyfish in the Philippines, aiding biodiversity and venom research.

Most people think the great white shark is the ocean predator they should fear the most. However, this type of jellyfish, statistically speaking, is much deadlier. Sharks are probably the animal that ...

They don’t have a brain or spinal cord. They float around in a way that often appears aimless. Though jellyfish lack a central nervous system, these gelatinous creatures again show that they might ...

This iridescent rainbow jellyfish looks like the coolest nightlight ever. Known as the lobed comb jelly, its natural habitat is typically the open waters, but a few reside at the Monterey Bay Aquarium ...

Scientists are partnering with chefs around the world to encourage people to eat jellyfish. This follows an unprecedented explosion of the jellyfish population in the Mediterranean. The scientists are ...

Studying ancient sea creatures’ snoozing habits could shed light on the origins of sleep.