Arctic sea ice extent through most of April changed very little. Only at the end of the month did extent begin to decline. Because the month started with unusually low extent, however, the average ...

Tiny bone fragments from Alaska suggest birds started breeding and nesting in the Arctic 30 million years earlier than ...

The U.S.’s chief adversaries, Russia, North Korea and China, all of which are nuclear-armed nations, have condemned President ...

(Tribune News Service) — North Korea sharply criticized President Donald Trump’s plan for a Golden Dome missile-defense ...