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.

Nations are sometimes willing to try out some wacky designs in the name of getting an edge on the enemy. These mini-aircraft ...

Everybody knows about and has likely seen an aerial drone whether it was a consumer or professional-grade version. What about the pricier submersible drones?

Unmanned vehicles dominate the battlefield in Ukraine—laying mines, delivering ammunition and medication, even evacuating casualties.

Experts say camps offer the opportunity to try skills and social situations while developing a stronger sense of self in the ...