The Podcast: Earth Then, Earth Now: Our Changing Climate: Climate Models and What They Tell Us is a segment of the Web Seminar Earth Then, Earth Now: Our Changing Climate I, March 31, 2009. The podcast is 10 minutes 50 seconds in duration.

The source Web Seminar was the first of two scheduled as a follow-up to the Earth Then, Earth Now: Our Changing Climate Symposium that took place at the NSTA National Conference on Science Education in New Orleans, LA. In the program, Dr. Winton talked about greenhouse gases, the Earth’s carbon cycle, and global climate models. He showed a variety of graphs generated from current research to illustrate the human influence on Earth’s current climate pattern.

Click, SRS, NOAA, USFS: Earth Then, Earth Now: Our Changing Climate I to place the web seminar archive in your Learning Center Library now.