Mind Blowing

When I start thinking about who our ancestors were, where and how they might have lived, and what they may have looked like, it can really become overwhelming. It's no wonder that evolution can be such a push button issue when it can be so hard to get your head around. It's hard to believe we're figuring this stuff out!

http://news.nationalgeographic.com/news/2009/10/091001-oldest-human-skeleton-ardi-missing-link-chimps-ardipithecus-ramidus.html