Nearly 99 percent alike in genetic makeup, chimpanzees and humans might be even more similar were it not for what researchers call “lifestyle” changes in the 6 million years that separate us from a common ancestor. Specifically, two key differences are how humans and chimps perceive smells and what we eat. A massive gene-comparison project […]
![Human – Chimp Differences A Matter Of Lifestyle dna](http://www.scienceagogo.com/wp-content/uploads/2016/08/dna-12-100x100.jpg)