The Olduvai Gorge or Oldupai Gorge is commonly referred to as "The Cradle of Mankind." It is a steep-sided ravine in the Great Rift Valley, which stretches along eastern Africa.
Olduvai Gorge. Olduvai Gorge is an archaeological site located in the eastern Serengeti Plains, which is in northern Tanzania. The gorge is a very steep sided ravine roughly 30 ...
The Olduvai theory states that industrial civilization (as defined by per capita energy consumption) will have a lifetime of less than or equal to 100 years (1930-2030).
Hotmail
Messenger
My MSN
MSN Directory
See all search results in Articles (53)
