April 1 (Reuters) - A Major League Baseball game between the Athletics and visiting Chicago Cubs was interrupted for a few minutes after a mysterious drone was spotted flying above the outfield ...

The electronic hum in the sky above told him that the Russians were on a hunting safari and that he was the prey ... to somehow hide. The drone tracked sideways, hung above him, and dropped its bomb.

The drone appeared with Seth Brown batting for the Athletics in the seventh inning of the Chicago Cubs' 18-3 rout and it delayed the game for a few minutes. "I think for me, I didn't want to cut ...

By leveraging operant conditioning — a method that reinforces behaviour through rewards — these birds are conditioned to perceive drones as prey. "We use positive reinforcement by mounting ...