"all the monuments we’ve ever made with limestone are made of plankton and other ancient sea creatures" Fun conversation about how life transforms Earth & the growing appreciation of the Gaia hypothesis https://www.scientificamerican.com/article/how-earth-went-from-a-sterile-rock-to-a-lush-living-planet/ with @ferrisjabr
Scientific American · How Earth Went from a Sterile Rock to a Lush, Living Planet