Click to return to the Evolution Home Page
darwin change extinction survival sex humans religion
change    
   
Life's Grand Design Source Credits

Human eye
© Digital Art/CORBIS

Eyeball
© 2001 WGBH Educational Foundation and Clear Blue Sky Productions, Inc.
All Rights Reserved

Red eye tree frog
© 2000 http://www.arttoday.com

Bird eye
© 2000 http://www.arttoday.com

Eye development video
© 2001 WGBH Educational Foundation and Clear Blue Sky Productions, Inc.
All Rights Reserved

Chambered nautilus
© 2000 http://www.arttoday.com

Horse eye
© 2000 http://www.arttoday.com

Eyeball showing light entering
© 2001 WGBH Educational Foundation and Clear Blue Sky Productions, Inc.
All Rights Reserved

Eye chart and glasses
© Corbis

Eyeball showing optic nerve
© 2001 WGBH Educational Foundation and Clear Blue Sky Productions, Inc.
All Rights Reserved

Eye model showing eye forming
© 2001 WGBH Educational Foundation and Clear Blue Sky Productions, Inc.
All Rights Reserved

Squid
Corbis
  related web activities  
 
Science & Faith
How can we reconcile evolution and religion?
 
 
Evolution Revolution
Explore the revolution and the controversies around it.
 
   
All in the Family
Test your skills at judging who's who on the tree of life.
 
   
related topics  
 
Science, Faith, and Politics  
 
Adaptation and Natural Selection  
 
Why Evolution Matters  
 
 
         
           
 
Videos Web Activities Site Guide About the Project FAQ Glossary Site Map Feedback Help Shop