In a study published last month in the journal Ethology, researchers found that electric rays can scare away both tiger and white sharks by zapping them with powerful electric discharges. While ...

Scientists were puzzled as to why it was that the electric rays of Guadalupe Island, Mexico, were so confident in the face of pretty sizable sharks. Turns out, they can zap these would-be predators – ...

A family of experienced bikers took the best folding electric bikes out on paved trails, city streets, and off-roading.