
Published: 6 months ago
Size: 21.7MB
Astronomers searching for extrasolar worlds have recently discovered several fascinating planets orbiting other stars. On this program, Dr. Jason Wright discussed the science and technology behind the search for extrasolar worlds.

Published: 8 months ago
Size: 28.0MB
Gorillas are genetically very similar to humans, however our behavior seems widely divergent. But, we may have more in common with our primate relatives than one might suspect. On this program, Andrew Grant discussed lessons from gorilla behavior.

Published: 8 months ago
Size: 25.4MB
Complementary and alternative medicine claims cures for ailments spanning the range from allergies to cancer. But, does scientific research support any of these claims? On this program, Prof. R. Barker Bausell discussed the problems with complementary and alternative therapies.

Published: 8 months ago
Size: 19.7MB
Supervolcanic eruptions have the potential to drastically alter the environment and seriously affect human civilization. Understanding the geological consequences of these events continues to challenge scientists. On this program, Dr. John Savino discussed the impact of a supervolcanic eruption.

Published: 8 months ago
Size: 25.8MB
Changes in the global environment are threatening the existence of many species of birds. But, what can be done to help? On this program, Dr. Jeffrey Wells discussed current bird conservation efforts.