The Kenya Lake System in the Great Rift Valley , a natural property of outstanding beauty ... Criterion (vii): The Kenya Lake System presents an exceptional range of geological and biological ...

Harry Hess became a professor of geology at Princeton in 1932 ... With the discovery in 1953 of the Great Global Rift, a volcanic valley running along the midocean ridges, Hess looked back ...

Series investigating the geological forces which shaped East Africa's Great Rift Valley and which make it one of the world's most wildlife-rich landscapes ...

Take a journey to the heart of Africa's Great Rift Valley, where lions, hippos, and crocodiles live in relative harmony until an unusual climatic cycle turns the natural dry season into the ...

Harry Hess became a professor of geology at Princeton in 1932 ... With the discovery in 1953 of the Great Global Rift, a volcanic valley running along the midocean ridges, Hess looked back ...