If you’re lucky enough to spot a blue dragon on the beach, enjoy the rare encounter; just admire it from a safe distance, ...

Add Yahoo as a preferred source to see more of our stories on Google. Blue dragon sea slugs have been seen in recent weeks washing up on gulf coast Texas beaches but the small venomous creatures are ...

Tiny blue dragon sea slugs are washing up along Texas beaches as spring winds push marine life ashore. Experts warn the creatures can deliver a painful sting.

The water may still be cool along the Texas coast, but beachcombers are already finding signs that the ocean has some surprises in store this season. Researchers are ...

The Harte Research Institute warns that "blue dragons," a nickname for a species of sea slug, can deliver a painful sting because of their diets ...

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 ...

Jace Tunnell, of the Harte Research Institute in Corpus Christi, holds a handful of blue dragons. Dozens of the sea slugs washed ashore on North Padre Island and Surfside Beach on March 10, 2026. The ...

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 ...

They look like tiny dragons, they dine on Portuguese man o’ wars, they’re venomous and they’re turning up on Outer Banks beaches. The blue sea dragon, a type of venomous sea slug that lives in the ...

Tourists have been barred from entering the water along a seven-mile stretch of Spain's Costa Blanca due to the presence of rare, deadly sea creatures. This comes a year after a harbinger of doom fish ...

Blue sea slugs were believed to prey on the Portuguese man-of-war, which contains highly poisonous nematocysts, and uses the nematocysts for defense by incorporating them into the tips of its lateral ...