It’s been a big week for birds. BirdCast—a migration forecasting tool operated by Colorado State University and the Cornell Lab of Ornithology—tracked a whopping 1.8 million birds passing over DC on ...

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Believe it or not, fall migration is already underway. But it’s a harrowing journey back north for the hundreds of bird species that will fly through Wisconsin. Window collisions are a leading cause ...

As the weather gets chillier, birds are migrating, many crossing New Hampshire on their path to warmer climates. Hundreds of thousands of birds — warblers, tanagers, sandpipers, sparrows, hawks, even ...

Michigan's native birds are arriving for the summer from near and far, but you might not notice as many travel at night. "The movements are massive," said Andrew Farnsworth, a migration ecologist at ...