Ryan Somma: Since Darwin: The Evolution of Evolution
Ryan Somma: Nature Was His Classroom
Ryan Somma: Competitive Beetle Collecting
Ryan Somma: The Voyage of the Beagle
Ryan Somma: Vestiges of the Natural History of Creation
Ryan Somma: Darwin's World
Ryan Somma: Charles Lyell and Erasmus Darwin
Ryan Somma: Essay on the Principle of Population
Ryan Somma: Thomas Malthus and Jean Baptiste de Lamarck
Ryan Somma: On the Origin of Species
Ryan Somma: On the Origin of Species - Conclusions
Ryan Somma: What's In Natural Selection?
Ryan Somma: What Darwin Couldn't Know / The Impact of Origin
Ryan Somma: Domestication: Artificial Selection / Darwin's Enduring Insights
Ryan Somma: Domestication: Dog Breeding
Ryan Somma: Breeding a Better Goat
Ryan Somma: Domestication of Corn
Ryan Somma: Sunflower Domestication
Ryan Somma: Sunflower Domestication
Ryan Somma: Four Conditions are Necessary for Natural Selection
Ryan Somma: Overproduction of Individuals
Ryan Somma: Differing Traits among Individuals
Ryan Somma: Variation in the Species Ceroglossus chilensis
Ryan Somma: Coloration of Oldfield mice (Peromyscus polionotus)
Ryan Somma: Heritability of Traits
Ryan Somma: Natural Selection in Real Time
Ryan Somma: Natural Selection Checklist
Ryan Somma: Islands as Laboratories of Evolution
Ryan Somma: Coevolution of Hummingbirds and Flowers
Ryan Somma: Hummingbirds and Flowers, Coevolution