USGS CoreCast
It's natural science from the inside out.
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How important is the link between polar bears and sea ice? USGS Associate Director for Biology Sue Haseltine talks about it, along with some other aspects of the USGS's recent polar bear research. (14:39) | Transcript/Links | Download directly (13.49 MB) (right-click to save) |
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We catch up with Tom Armstrong, Senior Advisor to the Director on Climate Change, to ask him some burning questions about how climate change is affecting the planet and our lives. (16:35) | Transcript/Links | Download directly (15.26 MB) (right-click to save) |
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