New research reveals that electric eels can spring out of the water and administer powerful electric shocks to would-be predators. Electric eels will attack large, partially submerged objects by ...

During an ocean dive, two divers spend time swimming with a friendly octopus named Octavia. But when she returns to her cave, a dangerous eel suddenly attacks. The divers quickly react, trying to ...

The investigative minds at How to Survive explain how a special fish can send out a burst of power that numbs your muscles and how to stay afloat if you get shocked.