Peter Ward:
피터 워드: 대량멸종에 관한 이야기

TED2008 · 19:41 · Filmed Feb 2008
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소행성 충돌이 표면적 원인이긴 하지만, "메데이아 가설"의 저자인 피터 워드는 대부분의 대량 멸종이 하등한 박테리아로 인해 발생했다고 주장합니다. 그 주범인 황화수소라는 독성 물질은 의약품의 흥미로운 재료가 될 것입니다.

Peter D. Ward studies life on Earth — where it came from, how it might end, and how utterly rare it might be. Full bio
This talk was presented at an official TED conference, and was featured by our editors on the home page.



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