This striking astronaut photo shows off an "eye-catching" impact crater in the Sahara Desert. The oculus-like structure is ...

It's placed in a bed of hot coals in the sand and 20 minutes later the bread is ready. While some might balk at the lack of modern facilities, for others, it's the whole point. The Sahara is the ...

In a helicopter high above the Swiss Alps, we see climate change in action ... A lack of snow over the winter, Sahara dust events, a warm spring and exceptionally hot summer have all combined ...

Gletsch, SWITZERLAND — A snowy winter provided no respite for Switzerland’s glaciers, which shed 2.4 percent of their volume in a year, with Sahara sand accelerating the summer melt.