Buried deep within the core of the Great Pyramid of Giza are massive granite blocks that defy easy explanation. Unlike the ...

US President Donald Trump will meet with Russian President Vladimir Putin on Aug 15 in Alaska to negotiate an end to the war in Ukraine. The meeting may hold higher stakes for Trump, as a would-be ...

Alaska glaciers, like this one in Kenai Fjords National Park, are shrinking fast. (Photo by Ned Rozell) With its melting glaciers, thawing permafrost and floating sea ice that gets tougher to see ...