Cycles of Life

This week, we take a break from nuclear power to talk about
larger systems: those of Planet Earth. Professor Andy Knoll,
renowned Harvard geologist and author of A Brief History of
Earth, reveals how life itself has shaped Earth's chemistry,
climate, and geology. From the oxygenation of Earth's atmosphere
to the potential colonization of Mars, we explore the constant
and delicate dance between life and the planet.


Read extended shownotes on Substack.