Despite what you might think, the largest desert in the world is actually in Antarctica. In addition to being the…
The slopes of Gale Crater as seen by Curiosity are reminiscent of the American southwest (NASA/JPL-Caltech) "Mars ain't no kind…
[/caption] The Sahelian-drought, that began in 1968 and took place in sub-Saharan Africa, was responsible for the deaths of between…