Lecture 1. Is the earth warming?

lecture 2. Butterflies, glaciers, and hurricanes

lecture 3. Ice ages and beyond

lecture 4. In the greenhouse

lecture 5. A tale of three planets

lecture 6. Global recycling

lecture 7. The human factor

lecture 8. Computing the future

lecture 9. Impacts of climate change

lecture 10. Energy and climate

lecture 11. Energy

Resources and alternatives lecture 12. Sustainable futures?