Small but mighty and venomous creatures have caused the closure of tourist beaches for a second time in southeastern Spain this week after they were discovered in the water, local authorities ...

Blue dragon sea slugs have been seen in recent weeks washing up on gulf coast Texas beaches but the small venomous creatures are no strangers to Florida. With their hypnotic and iridescent blue color, ...

GUARDAMAR DEL SEGURA, Spain - Recent sightings of a tiny blue sea slug with a powerful sting have closed beaches in southeastern Spain. Blue Dragon sea slugs are around an inch long and have unique ...

A renowned marine biologist claims to have made a spectacular discovery off the coast of Mallorca: She reports having seen the rare sea slug Glaucus atlanticus. This would be the first sighting in the ...

BUXTON, N.C. — Officials from the Cape Hatteras National Seashore are raising awareness about the Glaucus atlanticus, or blue sea dragons, a species of venomous sea slugs, that are washing up on the ...

As blue dragons emerge onshore along Texas beaches, the Harte Research Institute for Gulf of Mexico Studies wants to remind beachgoers to only look at the sea slugs. The institute warns that touching ...

CORPUS CHRISTI, Texas — When going for a walk along one of our beaches, people are usually only worried about getting stung by a jellyfish, but there's a much smaller creature that beachgoers should ...

Thousands of beautiful but dangerous sea creatures are washing up on Texas’ coast — bungling plans for many spring breakers. The blue dragons — which are shell-less mollusks known as “the most ...