On the matter of World Trees

Here's a fun, ten-minute video from PBS Digital Studios and hosted by Dr. Moiya McTier & Dr. Emily Zarka that discusses trees, especially World Trees (or Great Trees) as seen in so many mythologies, and their prevalence in ancient stories. From Baobab trees to Yggdrasil.

https://www.youtube.com/watch?v=Txy-3IpFz8M