Cosmos: A Spacetime Odyssey History of Civilization With the discovery of writing, humankind was able to evolve the power of communication. Info Next Airing: FRI DEC 26 3PM ET Cosmos: A Spacetime Odyssey: History of Civilization With the discovery of writing, humankind was able to evolve the power of communication. Share Share this URL: Or you can use the code below to embed the video. The code updates if you change the width/height. Minimum dimensions are 320x211 pixels. <iframe width="640" height="391" src="http://channel.nationalgeographic.com/channel/cosmos-a-spacetime-odyssey/videos/history-of-civilization/embed/" frameborder="0" scrolling="no" allowfullscreen></iframe> Width: px Height: px 2 comments   Get Livefyre FAQ Sign in + Follow Post comment Link Newest | Oldest gabriel C. 5pts That's so well edited, I love it Drenka Dobrosavljevic Ph.D. 5pts Perfect. In only one minut !