Far-Flung Postcards is a weekly series in which NPR's international correspondents share snapshots of moments from their ...

Crows are social, living in large extended families of more than a dozen birds. Communication is key ... Sometimes you can see blue, green or purple in them. Try explaining to a teacher that ...

Apr. 17, 2025 — A vaccine under development has demonstrated complete protection in mice against a deadly variant of the virus that causes bird flu. The work focuses on the H5N1 variant known as ...