When chemist Felix Hoffman attempted to lessen his father's chronic stomach pain, he discovered aspirin. Learn more about the positive and negative consequences of Hoffman's astonishing career in...
(more info)
When chemist Felix Hoffman attempted to lessen his father's chronic stomach pain, he discovered aspirin. Learn more about the positive and negative consequences of Hoffman's astonishing career in this video from HowStuffWorks' "Infamous Inventors" series.
most watched: television broadcasting videos
recently added: television broadcasting videos