By summer, after the adult birds have worked hard to raise their young, the feathers look more worn ... Learn how to identify a chipping sparrow. Meet the white-crowned sparrow and white-throated ...

Analysis is underway of bird strike traces found in an engine of the Jeju Air passenger plane that crashed on Dec. 29, with bird feathers and blood stains from the crash debris sent to research ...

Cornell University and NVIDIA researchers team up to build better appearance models for biological iridescence using bird feathers.