Add Yahoo as a preferred source to see more of our stories on Google. A Glaucus atlanticus, or blue dragon sea slug. (Sylke Rohrlach via Wikicommons) Small but mighty and venomous creatures have ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Aerial view of a beach town with a blue dragon sea slug inset. Authorities in southeastern Spain were forced to temporarily shut ...

Tourists were banned from swimming in the ocean in Spain after two toxic tropical sea slugs were found in the water. The beaches of Guardamar del Segura, in Alicante, were closed this week after two ...

Sun seekers hoping to soak up some rays and have a dip in the balmy waters found on Spain’s Costa Blanca coastline were told to keep out of the sea and leave the beach by the authorities after the ...

ALICANTE, Spain (WKRC) - A popular area of beaches was closed by authorities after they found deadly sea creatures in the area that could potentially kill beachgoers with its poisonous sting.

In a warning shared online, the institute said researchers found about 20 blue dragons along a short stretch of beach along North Padre Island and Mustang Island. The creatures, known scientifically ...