Mapping 11,000 species back through time represents a new milestone in avian evolutionary research. The Interactive Avian Tree presents technical challenges when reconciling 11,000 distinct bird ...

With the new changes, the overall number of “lost” birds, as defined in a 2022 study, dropped to 120 from the 163 listed when ...

Five bird species that hadn’t been seen, heard or genetically detected in over a decade were documented by researchers and ...

Five bird species disappeared for a decade or more - then suddenly showed up again in 2025.

Billions fewer birds are flying through North American skies than decades ago and their population is shrinking ever faster, a new study has found. The decline is mostly due to a combination of ...

By Adam Litchkofski Announced at the end of March, the “Atlas for the Americas Flyways” website tracks high concentrations of ...

For decades, birdwatchers in Japan thought they were looking at the same little green songbird flitting through mountain forests on two far‑flung island chains. It took high‑tech DNA tests and careful ...