EARTH - How Do Humans Fit Into the 4.5 Billion Years of Life on Earth? (Video)

In a fun animation, AsapScience outlines the entire evolution of life on Earth, compressed into a 24 hour period. To see where humanity fits in, you'll have to wait until the end.

http://www.treehugger.com/natural-sciences/how-do-humans-fit-45-billion-years-life-earth-video.html