Exploring the Dinosaur "Mummy"
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John Updike Reads From "Bizarre Dinosaurs"-Part 2
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John Updike Reads From "Bizarre Dinosaurs"
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Ascending Quelccaya Ice Cap
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Zeppelin Station
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One way that researchers can be so certain that increased carbon dioxide is responsible for global warming is by making long-term measurements of carbon dioxide at remote locations. Reporter Daniel Grossman profiles Zeppelin Station, the atmospheric monitoring station at the Arctic research base Ny-Ålesund in Svalbard, Norway.