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 ...

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 ...

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 ...

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 ...

At first glance, the blue dragon sea slug looks like something out of a dream: a tiny, winged creature painted in shimmering silver and electric blue, drifting gracefully across the ocean’s surface.

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 ...

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