Why Trees Are Out to Get You

Want to help plant 20M trees by 2020? Go to #teamtrees Huge thanks to all the YouTubers who organized this. My apologies for the repost. These videos are from 2012 so my interest in trees goes back a long ways. I think these videos discuss two of the most interesting and amazing facts about our leafy friends: they are made mostly of CO2 (which comes from us breathing out amongst other sources) and they can transport water up a tube higher than any we can currently manufacture. So trees