These blue blobs, resembling jellyfish, wash up on the West Coast from time to time. For most humans, they are harmless, scientists say. Bizarre-looking blue blob creatures are once again washing up ...

Like a tourist on a cruise ship, the by-the-wind sailor jellyfish (Velella velella) spends its days drifting aimlessly through the open sea, gorging itself on an endless buffet of complementary ...

A giant "blob" of sargassum seaweed measuring 5,000 miles wide — twice the width of the continental United States — is headed for the Florida coast and already covering beaches with algae that will ...

Strange blob-like sea creatures washing ashore across Southern California coast News Bizarre sea creatures that resemble jellyfish have returned to Southern California waters, a year after millions ...