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Peter Ward:
彼得沃德所發表的大滅絕

TED2008 · 19:41 · Filmed Feb 2008
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小行星的撞擊得到所有覆蓋面 ,但"美狄亞假說"的作者彼得沃德則認為大部分發生在地球上的大滅絕是因微小的細菌. 肇事者是一種叫硫化氫的毒藥,它可能對藥物應用有意外的貢獻.

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Paleontologist
Peter D. Ward studies life on Earth — where it came from, how it might end, and how utterly rare it might be. Full bio

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