The FDA recently cleared this device for sale in the U.S. Research shows it can improve moderate to severe depression ...

A new gadget takes advantage of sharks’ sixth sense to send the fish scurrying away from deadly hooks. Sharks, rays and their relatives can detect tiny electric fields, thanks to bulbous organs ...

The standard unit of electric current, the ampere, is one of the seven base units in the International System of Units. But measuring a current exactly in amperes is not an easy task. In fact, in 1990 ...

Scientists in the United States have created a small device that produces a tiny electrical signal from Earth’s natural rotation. Although the voltage is extremely small, the experiment shows that ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." My biggest issue with at-home skincare devices is consistency. I’m all about instant gratification, and ...