Deep beneath the eastern United States, a band of unexpected heat is rising through the crust, quietly reshaping how scientists think about the continent’s deep past and its energy future. New ...

Buried beneath the ice of northwest Greenland, a Cold War outpost once designed for nuclear war planning is reemerging in public view, thanks to satellite imagery and a warming climate. The secretive ...

Add Yahoo as a preferred source to see more of our stories on Google. A journalist says he was accidentally added to a group chat with top national security officials for President Donald Trump, ...