Are the Galapagos finch beaks evidence of Darwinian evolution?

Were you taught in biology class that the changing lengths of finch beaks was a good proof of Darwinian evolution? Many students were… but is it true?Jonathan Wells has an article about it at Evolution News.It says:When Charles Darwin visited the Galápagos Islands in 1835, he collected specimens of the local wildlife. These included some finches that he threw into bags, many of them mislabeled. Although the Galápagos finches had little impact on Darwin’s thinking (he doesn’t ev