The blue dragon may be too weak to resist the ocean's current, but it can take on a Portuguese man o'war and even steal its venom. When you purchase through links on our site, we may earn an ...

Fast facts about blue dragons While "dragon" might conjure up images of the fire-breathing beasts in "Game of Thrones," these sea slugs are tiny, about the size of a grape.

Fast facts about blue dragons While "dragon" might conjure up images of the fire-breathing beasts in "Game of Thrones," these sea slugs are tiny, about the size of a grape.

Creatures called blue dragons are washing onto the shores of Texas beaches. Officials are warning spring breakers, and other beachgoers, to stay away from them. Some folks say they resemble a ...

Blue dragons live in the Atlantic, Pacific and Indian oceans, but their habitat is expanding, according to American Oceans, an advocacy group that aims to educate the public about marine species.

Fast facts about blue dragons While "dragon" might conjure up images of the fire-breathing beasts in "Game of Thrones," these sea slugs are tiny, about the size of a grape.