At Carnegie Mellon University in Pittsburgh, researchers are hard at work developing robot "dogs" designed to assist in situations too dangerous for humans to help. Tony Dokoupil has the sto...

DOJ investigates Tim Walz and Jacob Frey for allegedly obstructing ICE operations amid protests....

Ukrainian armor forces are getting the 'hedgehog armor', a system similar a wire brush covering the exterior of an armored vehicle to protect against drones....