http://www.youtube.com/watch?v=YpGg-m8wyY4
spontaneous generation (abiogenesis): redi
http://www.youtube.com/watch?v=WNByRghR6sw
Miller/ Urey experiment as explained by Carl Sagan:
http://www.youtube.com/watch?v=79o6xzMfzKg
Pasteur: Biogenesis and the swan neck flask
http://wn.com/louis_pasteur
