Crocodiles are apex predators in many freshwater ecosystems, but even they can encounter prey capable of fighting back. One such animal, as shown in the video clip, is the electric eel, a South ...
Dor Tillinger and Wonbae Lee, two researchers in the Penn State College of Engineering, prepare a glass substrate with materials to fabricate a hydrogel-based power source. UNIVERSITY PARK, Pa. — ...
Electric eels are something else. Snake-like fish, long and cylindrical, glide silently through murky, slow-moving waters. They can deliver a shock that’ll make you jump, freeze, or even stumble.
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