Supplementary videos
What is a Robin? What is an American Robin doing in London? (Mary Poppins)
Charles Darwin biography (Discovery Education)
Darwin's pigeons: artificial selection
Dogs decoded (NOVA 0:00 - 3:00 artificial selection of foxes)
Sea Lamprey: Great Lakes invasive species
Sea Lampreys: Chicago Tonight, 2/24, 2010
A "bipedal" lizard that can walk on water
Extra readings