Archaeological research in Africa

Botswana, is located in southern Africa. It is a landlocked country, most of which is occupied by the Kalahari Desert. To the north is the swampy area of the inland Okavango Delta. Botswana’s most important river is the Limpopo on the south-eastern border, where Botswana’s population is concentrated, including the capital Gaborone. What are our archaeologists doing in Botswana?