"By mid-century, they may need to rely on other strategies." Researchers sound alarm after uncovering new trend affecting ...

Millions of bird species pass the campus area during migration periods, but loss of habitats elsewhere can conflict with ...

Looked at in the most general terms, avian migration is a simple phenomenon. Certain bird species avoid winter conditions that they are poorly equipped to handle, fly South in the fall to new quarters ...

On a 2009 hike in the Huachuca Mountains of southeastern Arizona, a group of birders heard an otherworldly ethereal bird song ...

Red-backed shrikes fly thousands of kilometers to reach Africa—and they do so with astonishing precision. Aided by new ...

Skyglow from artificial lights threatens to disrupt bird migration. Most birds migrate at night, relying on the moon and ...

Scientists tracked over 1.2 billion birds migrating in September 2025. The record migration was observed across large portions of North America. Weather radar systems allowed researchers to measure ...