Nature, Published online: 14 October 2026; doi:10.1038/d41586-026-02645-8
The fossil discovery of an early avian ancestor in China reveals that flightless birds lived alongside the known flying species.Some Jurassic period birds were flightless
Nature, Published online: 14 October 2026; doi:10.1038/d41586-026-02645-8The fossil discovery of an early avian ancestor in China reveals that flightless birds lived alongside the known flying species.