The scientific wonderers at What If plunge into the unsettling reality of falling into a living, shifting mass of hagfish and ...

You don’t need to have ever seen a hagfish to have an idea of a hagfish. I mean, it’s called a hagfish for crying out loud. The reality of this creature is more or less exactly what you probably ...

The hagfish is a bottom feeder so repulsive it had a cameo on TV's "Fear Factor." It slimes its enemies, has rows of teeth on its tongue, and feeds on the innards of rotting fish by penetrating any ...