The planet is filled with animals that live far longer than most people realize. While well-known species like tortoises ...

At Caltech, researchers have turned living jellyfish into low-cost, remotely controlled ocean robots — creating real-life ...

The Elysia sea slug can shed its body and regrow it from the head down. Learn how this marine marvel cheats death.

Footage shows the deck piled high with bright blue jellyfish after a day at sea. The crew appeared thrilled, smiling and ...

Whether you’re seeking immediate advice on how to manage a jellyfish sting or are simply preparing yourself ahead of a family beach vacation, here’s what you need to know including expert-agreed tips ...

Some studies suggest jellyfish blooms are increasing in frequency and intensity. Reasons include warmer waters due to climate ...

They’re massive, mesmerizing—and still sting after death: What beachgoers should know about lion’s mane jellyfish.

Sea star surveys are monitoring the health of Oregon’s imperiled sea star populations.

This particular jellyfish is one of the longest species in the ocean and was recently spotted at Willard Beach, in South Portland, Maine.

Jellyfish, with their ethereal beauty and mysterious presence in the ocean, are often a source of wonder among sea enthusiasts. However, beneath their translucent beauty lies danger, as some species ...