Atmospheric Tipping Points

Atmospheric Tipping Points

34:23 | Dr. Daniel Cziczo explains how CO2 buildup affects Earth’s atmosphere, and how the present CO2 human-caused accumulation differs from the natural heating cycles over eons.

What to Know about Geoengineering

What to Know about Geoengineering

29:11 | Professor Daniel Cziczo explains the CO2 problem and the three major types of geoengineering. We learn why the only viable approach is CO2 sequestration — pulling the CO2 out of the atmosphere.