Trace the evolutionary history of fourteen different species of finches on the Galapagos Islands that were studied by Charles Darwin.

Charles Darwin's experiences in the Galápagos Islands in 1835 helped to guide his thoughts toward a revolutionary theory: that species were not fixed but diver

"A new, revised edition of Peter and Rosemary Grant's synthesis of their decades of research on Daphne Island"--

Evolutionary biology has long sought to explain how new traits and new species arise. Darwin maintained that competition is key to understanding this biodiversi

John Tyler Bonner here challenges a central tenet of evolutionary biology.