Climate Change: Lines of Evidence

The National Research Council is pleased to present this video that explains how scientists have arrived at the state of knowledge about current climate change and its causes.

For another resource on this project, take a look at our booklet Climate Change: Evidence, Impacts, and Choices.

Click on the following links if you would like to view each of the seven chapters individually.

Chapter 1: What is Climate?
Chapter 2: Is Earth Warming?
Chapter 3: Greenhouse Gases
Chapter 4: Increased Emissions
Chapter 5: How Much Warming?
Chapter 6: Solar Influence
Chapter 7: Natural Cycles

You'll also find all seven videos together in a YouTube playlist here.