Andy Knoll

In this engaging conversation with Andy Knoll, a Harvard geologist and paleontologist, listeners explore how life has shaped Earth's geology and climate. Knoll discusses the lessons from past mass extinctions and underscores our urgency for action against climate change. He also examines the Great Oxygenation Event and its role in life's evolution. The talk ventures into the uniqueness of Earth in the search for extraterrestrial life and debates the challenges of Mars colonization versus Earth rehabilitation, leaving a thought-provoking perspective on our planet's future.