A beautifully detailed blue bird comes to life through delicate brushstrokes ... blending shades of deep sapphire and soft sky blue to create a mesmerizing work of art. Comedians react to Trump ...

If this is the bird that popped into your head first when you thought about a blue bird, you’d be among the many who might think this is the only blue in the azure sky. The Eastern bluebird is ...

And then there are the blue birds, the ones that are supposed to bestow happiness wherever they go. While blue birds may not actually be harbingers of happiness, birds of this hue do present a ...

These bold, bright birds put themselves at risk when they make themselves known so loudly. I once observed one blue jay descending to the ground in a deadly drop from the sky with a grey bird no ...

This North American bird dazzles with its sky-blue feathers, often seen in open fields and mountains. Endemic to India’s Western Ghats, this bird’s indigo-blue plumage stands out in high ...

Scientists have devised a new video system that reveals how animals see color, and us. By Emily Anthes Is the sky truly blue? Forget cerulean — a bright, clear sky is actually dominated by ...