The level of the most important heat-trapping gas in the atmosphere, carbon dioxide, has passed a long-feared milestone, scientists reported on Friday, reaching a concentration not seen on the earth for millions of years.
Allan Savory: How to green the world’s deserts and reverse climate change
Not at all what I expected. For just over half his talk, Savory discusses the issue of desertification, which many of you are familiar with. He (like many others) makes the case for restoring these deserts.
Then, in the last six minutes, he completely blows everyone’s minds. You just gotta see it.