Images: Trek Across Antarctica

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Antarctic journey

Credit: Andrew Lloyd.
Andrew Lloyd, a Ph.D. student at St. Louis's Washington University, spent many weeks traveling across Antarctica's barren ice sheet to retrieve seismographs…Read More »

instruments scientists are using to map the geology far beneath Antarctica, something that has never been done before.

Lloyd and others set off on snowmobiles from their home base, Byrd Camp.    Less «

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