Newly hatched sea turtles were found slaughtered on a North Florida beach, and evidence points to a stray pet, investigators say. "Twenty-three sea turtle hatchlings ... found dead near Second Street ...

The Aquarium of the Pacific’s “Jelly Dreamscapes” exhibit features one of the most diverse collections of the creatures in ...

Another Spanish beach has closed after the invasion of the potentially deadly blue dragon sea creatures as the venomous species continues to spread across the country. The dangerous creatures, which ...

Oceanographer Anya Stajner was recently enjoying a sunset walk along the La Jolla Shores beach when a vibrant violet pop of color caught her eye in the sand. She got down on her hands and knees and ...

Thousands of bright blue jellyfish-like sea creatures have washed up along the beaches of San Francisco. The species, known as Velella and also called ‘by-the-wind sailors,' emerged across San ...

Scientists still have much left to learn about the creatures, even as hundreds of thousands of them wash ashore.

The Galveston Beach Patrol said they had to treat three people last weekend who were stung. The sea creature is bright blue and can swell up like a balloon with long tentacles that sting. The Beach ...

Volunteers found 23 baby sea turtles killed on a North Florida beach, and evidence indicates the killer was someone’s unleashed pet, Atlantic Beach officials say. NPS photo Newly hatched sea turtles ...