Take a look inside a comet! Launched on Jan. 12, 2005, the Deep Impact spacecraft hurtled through space on a collision course with an enormous comet. Join senior scientist Paul Dougherty as he explores this exciting mission.
Origins: Antarctica: Energy in Antarctica, More Penguins(Webcast)
Running Time: 0:43:37
Join the Origins team as they travel to Antarctica. We sent Mary, Noel, Paul, and Julie to explore scientific wonders from McMurdo to the Pole. Learn all about the extreme science being conducted at the South Pole in a daily dispatch from Terra Australis Incognita!
Memory: Dr. Robert Sapolsky on Stress and Memory: Forget It!(Webcast)
Running Time: 1:38:48
Can stress make you forget? Dr. Robert Sapolsky presents an overview of the disruptive effects of stress on memory and brain aging. Dr. Sapolsky, Professor of Neuroscience at Stanford University, is a MacArthur Fellow and author of numerous articles and books.
Webcasts made possible through
the generosity of the Gordon and Betty Moore Foundation, The Jim Clark
Endowment for Internet Education, the McBean Family Foundation,.and the Corporation for Educational Networks Initiatives in California (CENIC).