Letters and Politics, for June 23, 2014 - 10:00am
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Soren Faurby, a biologist at Aarhurst University, is part of a research team that has just published a report suggesting that the extinction of some 177 large species over the last 132,000 years has been caused by human overkill rather than climate change.
Brian Switek, author of My Beloved Brontosaurus.