Researchers in Germany have unveiled a smart underwater robot equipped with sonar, cameras and a powerful gripper to clean ...

Gauging the mass of a black hole is tricky, but astronomers have devised multiple methods to measure the heft of these galactic gluttons ...

What happens when a 60,000 psi waterjet is applied to a hand? This video tests the effects of a waterjet stream using ballistic gel dummy hands. The hands are also tested in a hydraulic press and on a ...

After decades of persistence, Alan Case, an engineer by profession and archer by obsession, finally broke the world record he'd been aiming to beat for decades, shooting an arrow farther than anyone ...