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 ...

With summer around the corner, the semi-creepy targeted advertisements seem to be reading your mind. They appear to know just what you need. At-home laser hair removal does work, however, like a lot ...

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

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 ...