Scientists find that 82 percent of birds-of-paradise species show biofluorescence, often on their feathers, throat or inner ...

The Last of the Nightingales,” a documentary by Masha Karpoukhina, tells the story of this loss through Krause’s firsthand ...

A: Before we calculate CBC trends for a species, we divide the raw number of birds counted by a function that describes the statistical relationship between effort spent and birds counted. Then we ...