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00:07:53
Exploratorium Producer Mary Miller chats with Marika Holland, Climate Modeler for the National Center for Atmospheric Research. Dr. Holland co-authored a recent study projecting that the summer Arctic sea ice could completely disappear by 2040.

00:07:18
Join Mary Miller in conversation with Mark Serreze, Senior Research Scientist at the National Snow and Ice Data Center, as they discuss recent dramatic decreases in Arctic sea ice and what that means for global climate stability.

1:00:09
Watch as the best teachers on the planet battle it out for the title of Iron Science Teacher. In this zany competition teachers will have ten minutes to create a science activity. This week’s “secret” ingredient: Shoe Boxes!

0:25:33
In this segment, author Sophie Webb joins us in our Webcast studio to talk about her work with penguins and answer audience questions.

1:55:23
Exploratorium Senior Scientist Mary Miller presents audio dispatches from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

1:12:19
Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nia Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environement Program.

1:16:36
Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

0:51:43
Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

0:45:08
Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

0:50:59
Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.