Authorities have arrested a Latvian citizen for allegedly spying on the country's defense sector for Russia's GRU military intelligence service.

This slower ice recovery matters far beyond the Arctic Circle. When less sea ice forms in the fall, more heat and moisture ...

Grumman’s first jet fighter and the U.S. Navy’s workhorse in the Korean War. Developed from the ashes of failed prototypes and powered by a British engine, the Panther roared into combat with heavy ...