A televised conversation between Harry Kreisler and UC Berkeley Professor John Harte highlighting the importance of and opportunities to act now to avoid a global warming emergency. [59:16]

A televised panel discussing the increase of young voters in the 2008 presidential election and considering the role young voters may have in politics. [59:25]

The Museum of Pealeontology at Berkeley offers an online geological time machine which allows you to catch a glimpse of ancient eras in earth's history. Click into an "Era" to learn about its stratigraphy, life forms, localities, and tectonics.

Complete biographical information with links to his theories. Contains links to interactives on plate tectonics.

What is evolution? This thorough site provides the basics of evolution focusing on the history of life, processes of evolution, microevolution, macroevolution, and more.

This UC Berkeley site extensively covers the death of the dinosaurs. It includes history, theories, invalid hypotheses, and current arguments.

A very good explanation of the scientific process and the differences between science and non-science. This is a concise and clearly written description.