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نظرية الانقراضات الجماعية
1,186,962 views |
بيتر وارد |
TED2008
• February 2008
Read transcript
تحظى هجمات الكويكبات بتغطية كاملة ، لكن يزعم مؤلف "فرضية ميديا" بيتر وارد أن معظم الانقراضات الجماعية في الأرض سببتها باكتيريا ضعيفة. وبإمكان المذنب وهو سُم يدعى كبريت الهيدروجين أن يكون له تطبيق مثير للاهتمام في الطب.
environment
science
disease
history
space
dinosaurs
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