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, ...

Cape Hatteras National Seashore rangers are telling beachgoers at the North Carolina coast to be aware of a cool-looking, but dangerous animal. The blue sea dragon (Glaucus atlanticus) was recently ...

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 ...

Two blue dragons, or Glaucus atlanticus, were found on the beaches of Guardamar del Segura in the Alicante province of Spain on Wednesday, Aug. 20 The presence of the poisonous animal caused 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 ...

GALVESTON – They may appear to be cute, but these tiny creatures can quickly turn a beautiful family day at the beach into a sudden nightmare. Marinelife officials in Galveston are sending a warning ...