Pink Iguanas

In this photo released by Galapagos National Park, a pink iguana is seen at the Galapagos Islands National Park, Ecuador, Dec. 7, 2008. A team of Ecuadorian and Italian researchers have discovered a unique species of pink land iguanas living on the Galapagos Islands, scientists said.
(AP Photo/Galapagos National Park)

A Galapagos National Park picture, showing a pink iguana. A team of Ecuadoran and Italian researchers have discovered a unique species of pink land iguanas living on the Galapagos Islands, the scientist who wrote the report told AF (AFP/Tui de Roy)

A pink iguana is seen on the Galapagos Islands in this 2006 photo. Pink iguanas unknown to Charles Darwin during his visits to the Galapagos islands may provide evidence of species divergence far earlier than the English naturalist's famous finches, researchers said on Monday.(Gabriele Gentile/Handout/Reuters)

Italian researcher Gabriele Gentile holds a pink iguana, a newly-documented species that may provide evidence of species divergence far earlier than Charles Darwin's famous finchesm, in an undated photo. (Gabriele Gentile/Handout/Reuters)