From Atlanta, Ga., at the annual meeting of the Animal Behavior Society
The 14 species of Galapagos finches that have inspired evolutionists since the days of Charles Darwin may reveal yet more. The birds may have evolved different courtship songs as byproducts of beak changes, suggests Jeffrey Podos of the University of Arizona in Tucson.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.