Negotiators have discussed proposals to check Russian and Chinese influence in the Arctic and transfer sovereignty over ...

Business Insider visited an air base in Lithuania where Spanish jets are deployed to support NATO air policing operations.

Six European energy operators have initiated the feasibility phase for the Nordic-Baltic Hydrogen Corridor (NBHC), an ...

Illinois is one of 24 states fully or partially above the aurora view line Monday night, according to the NOAA aurora ...

U p to 98 percent of Antarctica is caked in miles-thick ice sheets, some of which formed millions upon millions of years ago.