On a handful of volcanic islands strung between Kyushu and Okinawa, a small olive-green warbler has been singing a song no ...

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

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

This bird’s mimic abilities are so advanced that they can fool other species. Here’s what the science reveals about nature’s ...