Fossil

http://www.nytimes.com/2009/10/02/science/02fossil.html?pagewanted=all
This article is about the fossil of a Adidipithecus Ramidus. They called this adult female Ardi. She stood around 4 feet tall and weighed 120 lbs. She's 4.4 million years old and is the newest fossil found in africa in 1992. Ardi was built for climbing trees, but was also made to walk on two legs. Ardi is even older than Lucy, another fossil of human evolution.