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Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Beauty, they say, is in the eye of the beholder. Well, if ...

Making a list of birds with a long tail isn’t as straightforward as it seems. For example, the peacock is not on the list.

To know what a tropical bird is, you first have to know where the tropics are. The tropics form a band around the equator, bordered by the Tropic of Cancer in the north and the Tropic of Capricorn in ...