Pongsak Thaenna, center, a Thai hostage who was freed from Hamas, hugs a relative at the airport, in Samut Prakarn Province, ...

The U.S. military has tested for the first time a laser weapon as fast as the speed of light, capable of melting missiles, drones, or any other airborne threat.

This week, explore decoded words from charred ancient scrolls, meet heroic frog daddies, see Grand Canyon-size lunar features ...