Male rose-breasted grosbeaks have some red-pink feathers while females’ are yellow and brown In Rector, Pa., researchers have spotted one strange bird. This rose-breasted grosbeak has a pink breast ...

Researchers with a team monitoring bird populations at Powdermill Nature Reserve, in Rector, Pennsylvania, netted a surprise on September 24: a rose-breasted grosbeak with bizarre coloring. It had the ...

Every once in a while, a genetic anomaly will occur in the animal world that blows scientists' minds. Take, for example, the exotic bird in the image above. It's "gynandromorphic," which means a ...

To some birders, spotting a rose-breasted grosbeak is a definite sign of spring. Rose-breasted grosbeaks show up east of the Rockies in spring. Males are dressed to the nines in black and white with a ...

Every April, readers excitedly tell me about a knockdown-gorgeous bird the size of a cardinal with a black back and a bright rosy bib on its white breast. It's usually a male rose-breasted grosbeak, ...

The offspring of a scarlet tanager and rose-breasted grosbeak—distantly related birds whose evolutionary paths diverged 10 million years ago—was recently found in Pennsylvania. A hybrid produced by a ...

A male evening grosbeak recently photographed by Laura Erickson in her yard in Duluth's Lakeside neighborhood. A once-common species nesting in the area, Erickson is asking Northlanders to keep an eye ...