For more than 25 years, a small, soft-bodied fossil pulled from an Illinois coal mine held a remarkable title: the world’s ...

Korn, CC0, via Wikimedia Commons For years, a 300-million-year-old fossil in Chicago was celebrated as the world’s oldest ...

Russia is working on a new armed underwater drone designed to kill enemy submarines. The unmanned Cephalopod drone packs small, lightweight torpedoes capable of fatally wounding enemy submarines on ...