The reconstructed skeleton of Lucy, found in Hadar, Ethiopia, in 1974, and Grace Latimer, then age 4, daughter of a research team member.
James St. John/Flickr
If we go far enough back in time, we all share an ancestor. And some of the features found in our bones and bodies today are a testament to that.
Issa chimpanzees live in a woodland dominated environment interspersed with riparian forests, grasslands, and rocky out-crops.
Photo: R. Drummond-Clarke/GMERC