By Naina Rao For decades, the research community thought that the small, olive-green songbirds found on two Japanese islands were identical. But a new study has revealed these birds are actually two ...

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

An Amazonian bird turned out to be five distinct species; two of them were previously unknown to the scientific community.

Imagine zooming out on a giant family tree that includes every bird you have ever seen. Ostriches sprint across open plains, hummingbirds hover at flowers, penguins slice through cold seas, and eagles ...

Birdwatchers just helped rediscover five lost species in 2025, and the findings are surprising experts.

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 ...

Five bird species thought to be missing for years were rediscovered in 2025 - proving they weren't gone after all.