January 16, 2007

The Cambridge Encyclopedia of Stars

Guest: James Kaler.

Emeritus Professor of Astronomy James Kaler joins Focus today to discuss the infinite study of stars in our universe: how they form, how they age, and how they are charted and recorded by human astronomers on our own humble planet.


January 10, 2007

Earth’s Sustainability: Good News and Bad

Guest: Jonathan Andrew Foley.

Today, more people than ever before face real threats from food shortages, water scarcity, and environmental pollution. As the world's population continues to grow, will changes in the global environment mean even more people will find their health and well-being threatened? Today on Focus, we'll talk human health and security with Jonathan Andrew Foley, Professor of Atmospheric & Oceanic Sciences and Environmental Studies at the University of Wisconsin.


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