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, ...

Beachgoers were met with a striking but dangerous sight at Muizenberg this morning after blue dragon slugs washed up along ...

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 ...

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 ...

CORPUS CHRISTI, Texas — Blue dragons, a type of sea slug, have washed up on a few of our area beaches. They are characterized by their bright blue coloring and winged dragon shape, but while these ...

(CNN) -- On a beach vacation, a venomous sea slug probably isn't high on your must-see list. That's exactly what San Antonio resident Erick Yanta came across on his trip to Mustang Island, an ...

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 ...