The Double Helix Revealed

第 1 季，第 3 集: Enter the home stretch in the race to find the structure of DNA. With eminent chemist Linus Pauling leading the pack, longshots James Watson and Francis Crick got a key clue from rival investigator Rosalind Franklin (without her knowledge). Analyze the reasoning that led Watson and Crick to their 1953 breakthrough, and consider why Franklin didn’t beat them to it.