Peter Ward on Earth's appetite for destruction
Peter Ward spoke at TED2008 about Earth’s mass extinctions (watch for his TEDTalk later this month). You probably know about one of these events, the Cretaceous-Tertiary extinction 65 million years ago that ended the age of dinosaurs. In today’s Boston Globe, Ward talks with writer Drake Bennett about the other four extinctions — and about … Continue reading Peter Ward on Earth's appetite for destruction
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