Imagine uncovering a piece of history that's been buried for millions of years– something that connects us to our distant ancestors and sheds light on where we all began. Fossils are like time ...
"Ardi" fossils from Ethiopia are 4.4 million years old. Oct. 1, 2009 — -- Scientists today told the world what they know about Ardipithecus ramidus-- "Ardi" for short -- the oldest pre-human ...