Birds have developed a unique evolutionary solution to ensure the survival of males—a powerful microRNA. This tiny gene ...

New research on Monday contradicted the commonly held idea that males dominate females among primates, revealing far more ...

The Rufous Hummingbird, Greater Sage-Grouse, Pinyon Jay, and 67 other birds in the United States are teetering on the edge of disaster, having lost at least half of their populations in the past 50 ...

Of all the hummingbirds in the Americas—which is to say, every last one of the family’s 350-plus species—birders in the ...