Dr. Christian’s TED talk is now on TED’s website. By Heathe Kyle Yeakley|2017-04-21T23:57:34-04:00April 21st, 2017|Categories: Big History|Tags: TED|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInEmail About the Author: Heathe Kyle Yeakley Heathe Kyle Yeakley is a Linux systems administrator and an avocational paleontologist.
