

Peter Brannen: "Deep Time, Mass Extinctions, and Today”
21 snips Jan 3, 2024
Science journalist Peter Brannen and Nate Hagens delve into Earth's geologic history, discussing mass extinctions, the carbon cycle, and the impact of CO2 emissions. They explore past extinctions, the evolution of life, and the challenges of detecting and responding to these events. The podcast also touches on the complexity of the human ecosystem and the possibility of life on other planets.
Chapters
Transcript
Episode notes
1 2 3 4 5 6 7 8 9 10
Introduction
00:00 • 2min
Introduction to Earth's Mass Extinctions
01:43 • 23min
CO2 Emissions: Past Volcanic Events and Current Human Activities
24:36 • 4min
Mass Extinctions and the Evolution of Life
28:07 • 9min
Mass Extinctions: Past and Present
37:32 • 23min
Uncertainty and the Dynamics of Mass Extinctions
01:00:03 • 2min
The Story of CO2 and the Carbon Cycle
01:02:15 • 13min
Solar Forcing, CO2 Forcing, and Ice Ages in Earth's History
01:15:26 • 4min
The Complexity of the Human Ecosystem
01:19:07 • 20min
Exploring the Possibility of Life on Other Planets
01:39:17 • 3min