Officials in Washington have underestimated the threat posed by drones in U.S. airspace, despite several cases of mysterious ...

Drones have repeatedly swarmed sensitive military sites. Current and former Air Force generals, along with a senior member of Congress, say the incursions pose a security threat.

For centuries, researchers have pondered how starlings travel in those gorgeous shape-shifting clouds. The answers continue to surprise them.

Swarming is a natural occurrence in honeybee ... gather called drone congregation zones. She will mate (while flying) with several drones and store their semen in her body. Once she is done ...

So what causes this simultaneous taking to the air, and is there really such a thing as flying ant day? Find out when and why ants grow wings and swarm. Flying ants are known as alates. In the UK, ...