For an absolutely amazing and humbling look at the history of life on our planet, check out this amazing evolution timeline.
The sheer time span involved in this, from the inconceivably long period of basic multi-cellular life, to the tiny dot of hominids. It’s mind boggling to think just how long the planet’s been doing it’s thing, and how short of a time we’ve been here.
[via the esteemed Kaitlyn Chantry]