Looking at whether the history of early human evolution should be rewritten. For decades, most experts have been convinced that Africa is the cradle of mankind and many fossil finds from Kenya, Ethiopia, South Africa and Chad seemed to prove it.
Scientists speculate why the end of the last Ice Age caused the extinction of some of Earth's largest animals.
North Korea is a country of stark contrasts. On the one hand, it presents real socialist stereotypes like cryptic messages from a frozen time loop, combined with shocking reports on shortages. On the other hand, polished Pyongyang lures with a futuristic skyline, flashy amusement parks and department stores with a range of goods equal to those in western consumer meccas.