Picture an aircraft streaking across the sky at hundreds of miles per hour, unleashing millions of laser pulses into a dense tropical forest. The objective: map thousands of square miles, including ...

Aliens may not be green after all. New research suggests entire planets could appear purple, changing how scientists detect ...

Johnny Ray Gill isn’t relying on a traditional gym to stay in elite shape. The Cross star reveals the workouts, diet, and app he uses to stay fit and ripped.