Ladybugs can reach 3,600 feet in altitude. Typical ladybug flights can last anywhere from 36 minutes to two hours. The hard shell functions as a necessary stabilizer for high-speed travel. Ladybugs ...

HONG KONG (AP) — An unmanned, oval-shaped craft from flying taxi maker EHang hovers, whirring noisily like a mini-helicopter over a riverside innovation zone on the outskirts of the southern Chinese ...

The Applied Physics Laboratory (APL) at Johns Hopkins University, on behalf of NASA's New Frontiers Program, has begun construction of a nuclear-powered rotorcraft drone named Dragonfly. Appearing for ...

Ladybugs are fascinating creatures, and when they begin appearing, it’s a sure sign that spring is near. When one of these colorful beetles lands on you, it often means good luck. But have you ever ...