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פיטר ווארד על הכחדות המוניות
1,186,943 views |
Peter Ward |
TED2008
• February 2008
Read transcript
פגיעות אסטרואידים זוכות לכל הכיסוי, אבל מחבר הספר "תיאוריית מדיאה" פיטר ווארד טוען שרוב ההכחדות ההמוניות נגרמו על ידי פעילות חיידקית. לפושע, רעל ששמו מימן גופרתי (H2S), עשויים להיות יישומים מעניינים ברפואה.
environment
science
disease
history
space
dinosaurs
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