Grasslands are expanding at 5% per year worldwide. Even the Sahara is getting greener! We discuss the benefits of added CO2 as opposed to famine and freezing to death with iced up windmills. Science or Fiction? Is a podcast written and presented by science fiction author and physicist Michael James Scharen in conjunction with the website michaelsbookcorner.com. A new episode is released each Thursday. The podcast is available on Sticher, Spotify, Audible, Apple Podcasts, Amazon Music, Amazon Alexa, Podcast Addict, Podcast Republic, Anchor.fm, YouTube and other outlets. A complementary e-book is available at https://michaelsbookcorner.com/signup.htmlor joining the mailing list.