Researchers unearthed the skull of a previously unknown starling-sized bird species named Navaornis hestiae that was ...

Researchers hope the "exquisitely preserved" fossil will cast new light on an enduring mystery in paleontology.

For some endangered species, old-growth forest matters immensely. Marbled murrelets, rotund coastal birds sometimes described ...

Species are often used by opponents of domestic energy production or resource extraction to justify stopping their ...

State officials are asking the public's input on whether to grant the species protection under the California Endangered ...

Discover how Barred Owls adapt to urban life in Baton Rouge, highlighting unique research efforts and insights into urban ...