Yellow-headed birds often stand out amongst the foliage, catching our attention even when they are only there for a flash!

Just before Christmas, two backyard birders in Michigan were in for the ultimate surprise–a yellow Northern Cardinal. Arlene and John McDaniel spotted the incredibly rare bird in their backyard in ...

The couple said the yellow bird is causing quite a stir online after ... mutation” – a missing element in the DNA sequence. “All it takes is a mistake in the DNA that codes for that protein, ...