Donald Trump issued a stark warning about the possibility of a third world war, admitting that Russian President Vladimir ...

Western officials have accused Russia and its proxies of staging dozens of attacks and other incidents across Europe since ...

The allied militaries did not specify where within the Arctic Circle the exercise took place, but the area is home to Russian ...

The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...