For decades, birdwatchers in Japan thought they were looking at the same little green songbird flitting through mountain ...

What looked like one species was actually two - scientists reveal a newly identified bird in Japan after years of research.

For roughly a decade, a quiet mystery played out across two remote Japanese island chains. Birds that looked virtually ...

A new species, the Tokara Leaf Warbler, was identified using DNA and song differences, splitting the Ijima’s Leaf Warbler ...

Hidden in plain sight, a new bird species, the Tokara leaf warbler, emerges from DNA evidence, revealing more vulnerable populations.

The orange-crowned warbler is a delightful visitor at backyard suet feeders. See what the birds look like and learn where to find them.

The Bachman's warbler, a songbird that was last seen in North America nearly 40 years ago, was a distinct species and not a hybrid of its two living sister species, according a new study in which the ...