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In the rainforests of New Guinea and the Solomon Islands lives a small species of lizard that could make even the Hulk envious with its unusual trait: Its blood is bright toxic green–a feature that is ...

The tenderfoot might not want to get close enough to even tell the difference, but the people at the Arizona-Sonora Desert museum are mighty impressed with these new additions. The long this fellow is ...

In 1875, Charles Darwin admired the uniqueness of species found on the Galápagos Islands in his work "A Naturalist's Voyage Round the World," in particular the group of birds described today as Darwin ...