The two halves of the African continent are moving apart at a rate of a few millimeters each year, geologists have calculated.

Where tourists map end and the the fences begin, lie places that aren't marketed, photographed, or casually stumbled into, ...

Planet Earth has a way of crafting landscapes that seem to belong in a science fiction movie rather than on our own home soil. From stones that move on their own to mountains that look like chocolate ...