Air travel in Scandinavia faced a dramatic disruption as Copenhagen Airport in Denmark and Oslo Airport in Norway were temporarily shut down following multiple drone sightings, forcing the ...

For decades, cattle mutilations have baffled ranchers, scientists and investigators alike. The clean incisions, missing ...

In brief: Saturn's largest moon, Titan, is a promising candidate for extraterrestrial life. NASA may be sending a "Dragonfly" drone to explore Titan's surface. With its vast oceans and methane-filled ...