A renowned marine biologist claims to have made a spectacular discovery off the coast of Mallorca: She reports having seen ...

The blue glaucus - or Blue Dragon as it's more commonly known - may appear like an innocent, beautiful sea creature, but it actually has a very toxic sting that could cause serious injury.

The blue glaucus isn’t specific to the Gulf of Mexico—the adaptable critter is also found through the Atlantic, Pacific, and Indian Oceans. It tends to wash up along our shores, though ...