Their songs brighten up spring mornings, but all those joyful sounds mean serious business in the avian world. Spring weather has finally arrived, ushering in a sensory feast of nature's sights, ...

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A group of researchers at New York University and the Cornell Lab of Ornithology are helping to track the nighttime migratory patterns of birds by teaching a computer to recognize their flight calls.

NPR's Scott Detrow speaks with Matthew Medler of the Cornell Lab of Ornithology about the best bird sounds of 2025 from their vast collection of recordings, and why their selections made the list.

The mountains, lakes, deep woods and rugged coastlines of Maine's Acadia National Park are home to more than 300 species of birds. Volunteers are now making recordings to document the avian soundscape ...