For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a ...

However, there's another strange fish that can't swim, and it looks almost exactly like the Cookie Monster from Sesame Street. It's called the blue hairy frogfish. Being unable to ...

A video shared on Instagram showed the female fish, whose Latin name translates to "black sea monster," swimming through the light-filled ocean waters off the coast of Tenerife. "This could be the ...