#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life

1972.423 - 1997.468 Adam Frank

But it is absolutely true that the biosphere is a major player in Earth's history. So the biosphere fights for homeostasis on Earth. So, okay, what I would say right now is I don't know if I can say that scientifically. I can certainly say that the biosphere does a huge amount of the regulation of the planetary state and over billions of years has strongly modified the evolution of the planet.