Northern cardinals, blue jays, American robins, and house sparrows are common birds throughout city life. These small, ...

Unlike birds whose plumage is mostly blue, the green coloring of a green bird‘s feathers is the result of pigment, not a ...

The machine learning model determined that the dominant color for this bird is dark gray, which means this ... and the physical structure of the feather – sometimes a combination of both.

Several bird species have evolved remarkable camouflage techniques to evade predators and ambush prey. The common potoo resembles a broken branch, while the tawny frogmouth mimics tree bark.

Puzzlingly, many birds add human-made material to their nests with no obvious function – now there is evidence that these ...

Today is World Parrot Day and Born Free is joining the celebrations with some grey-t news! Dr Andrea Donaldson, from our ...

A short woman with gray hair the shade of Meryl Streep’s ... “As a kid, I loved to watch vultures soaring around,” says Dove. “I was in tune with birds.” The lab matches feathers recovered from ...