If you've spotted a yellow house finch, you might wonder if it's rare — and what caused the yellow coloration. Here's what ...

If you hang a bird feeder outside your home, there’s a good chance that your first visitor will be some kind of finch. We have five kinds of finches in Marin: the reddish house finch and purple finch, ...

Carotenoids are the underlying pigment for much of the enormous variety in color found across birds and form the basis for the colors red, yellow, and orange. In a study published in Current Biology, ...

Spring brings the widest variety of birds through the Santa Fe area, but midwinter is nothing to sneeze at. Many of you have reported yellow-rumped warblers and ruby-crowned kinglets at your suet ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. ANSWER: Various sources suggest that the birds are taking apart your screen ...