Imagine zooming out on a giant family tree that includes every bird you have ever seen. Ostriches sprint across open plains, ...
The Cornell Lab of Ornithology today announced the release of a new online tool for studying biodiversity and the evolutionary relationships among birds: the illustrated Birds of the World Phylogeny ...
Researchers and volunteers in Texas documented birds of different species preening one another. Experts say the behavior may be more common than documented.
Birding checklists and guide books often categorize birds based on the frequency with which they are seen. In Minnesota, a master checklist is kept by the Minnesota Ornithologists' Union (MOU), ...
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