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An exciting archaeological find in northeastern China provides insight into the evolution of bird digestion--for in… https://t.co/BMzcGP8ohz -
In Redding, California, a pair of Bald Eagles are raising a Red-tailed Hawk alongside their four eaglets. Thanks to… https://t.co/8B2mwbzOAN
Bird vocalizations provided by The Macaulay Library at the Cornell Lab of Ornithology | Homepage photograph by Shawn Carey