In a big wake-up call for its military rivals, China has developed a spy drone the size of an insect that can fly undetected ...

Bionic mosquito drone is designed to carry out battlefield reconnaissance missions without the risk of detection ...

China's mosquito-sized drone mimics real insects for stealth surveillance. A leap in micro-robotics, it raises major concerns.

A four-day test in the Alaska wilderness shows how far the U.S. military and American drone companies lag behind China in the technology.