A recent U.S.-led maritime exercise in the Middle East shifted its focus to building artificial intelligence and drone ...

It seems like something out of science fiction, but it's fact: America's new military laser is showing it can shoot down drones. And it's still being developed.

Arctic daily sea ice extent continued to hover near record daily lows in January, with the ice edge well northward of its long-term average position in most areas. In contrast to the cold conditions ...