Add Yahoo as a preferred source to see more of our stories on Google. (THE CONVERSATION) Nations around the world are rapidly developing high-energy laser weapons for military missions on land and sea ...

An at-home laser hair removal device actually can help reduce the number of hairs that grow on you by damaging the follicle ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sick of shaving? Don’t want to endure a swimsuit wax? Laser hair removal is your jam. Sure, it’s an ...

First predicted by Einstein more than a century ago, lasers have shaped our modern technological landscape. But how do they work? When you purchase through links on our site, we may earn an affiliate ...

Israel’s experimental air-defense system known as the Iron Beam uses laser technology to strike down drones and rockets, but military analysts say the device needs U.S. support to improve its ...