Research into human origins includes looking at the microscopic rings of ancient teeth to drilling deep into the earth to understand climate change over millions of years. Here is a view in to the search for our human origins!

Above-coastline of Mossel Bay; below-close up detail of the cave locations

Discover: Mossel Bay, South Africa

South Africa is known as the "Cradle of Humankind." A great variety of early human-ancestor fossil skeletons have been found there. Along the southernmost coast of South Africa, high cliffs hug a rocky coast. This protected the caves in the cliffs from people and animals who could have disturbed artifacts left by early modern humans from 160,000 to 50,000 years ago.

Heading out from Addis Ababa, Ethiopia

Discover: Hadar, Ethiopia

The science of paleoanthropology begins with discoveries in the field. And it is exciting to find a real fossil! The famous fossil "Lucy" was discovered in 1974 by Donald Johanson in the dusty hills of Hadar, Ethiopia.

When did human ancestors begin walking on two legs and how do we know?
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