Whether chasing skiers as they fly down the mountain or tracking the luge as it tears around bends, new drone-mounted cameras are offering Winter Olympics viewers a wild ride.

The Ukrainian company UADEFENSE has presented a line of unmanned aerial vehicles designed to perform a wide range of battlefield tasks.

Drones are likely helping the group monitor fuel trucks attempting to break its blockade on the Malian capital of Bamako, ...

Experts put electrodes in the brains of pigeon to simulate the birds into choosing a particular directions.