Visit Your Local PBS Station PBS Home PBS Home Programs A-Z TV Schedules Watch Video Donate Shop PBS Search PBS
  Low-Bandwidth Version  
Click to return to the Evolution Home Page
darwin change extinction survival sex humans religion
  related web activities  
An Origin of Species
Witness for yourself how a new species can evolve.
Microbe Clock
Learn how deadly microbes outpace medical breakthroughs.
Sex and the Single Guppy
Learn how exhibitionism has an evolutionary payoff.
  related topics  
  Adaptation and Natural Selection  
  Evolution of Diversity  
  Why Evolution Matters  
  Source Credits        
Videos Web Activities Site Guide About the Project FAQ Glossary Site Map Feedback Help Shop