The Defense Department used a high-energy laser to shoot down a drone belonging to the Department of Homeland Security over a small border town near El Paso Thursday, prompting the Federal Aviation ...

Exhibit A is Virginia Gov. Abigail Spanberger, who criticized Mr. Trump on Tuesday night in the Democratic response to his ...

Can NASA and Elon Musk get us to Mars and beyond?

In-office treatments can be very expensive, which is why at-home laser-hair-removal devices can be a worthwhile investment. Most at-home devices use IPL, or intense pulsed light, and there are a few ...