Electric fish are some of the most extraordinary creatures that live on this planet, and while ghost knifefish might not be the most deadly of these bright sparks, they do set their own records. They ...

So what do you get when you put together a tank full of black ghost knife fish, some audio equipment, and a bunch of crazy people? A fish chorus. Black ghost knife fish, which would totally be an ...

Researchers at Northwestern University have created a robotic ghost knifefish. It was no small feat: the ghost knifefish has a strange, ribbon-like fin that gives it incredible maneuverability, both ...