![Rivers and lakes form a wetland wth green vegetation going off into the distance of Botswana's Okavango Delta.](/sites/default/files/styles/medium_side_image/public/images/2020-01/Okavango%20Delta%20Wetland-min.jpg?h=e40bc7c7&itok=KxYKQRpP)
24 Jan 2020
Finding the homeland of modern humans
THE CHALLENGE: Where did modern humans first come from? Our development was determined by a combination of genetics, environment and climate, forces acting in concert over the millennia to lead us to