When it comes to the vexing problem of red or any other gradient, when we both agree that a thing is some color, is it really ...

Think about the color of the sun. You thought "yellow" right? Well the physics of light is playing a little trick on you. It all depends on where you are. Follow TI: On Facebook More from Science ...

The CBS News data team assembled the interactive map below so fall enthusiasts can see how the color map is shaping up. When will we start to see those familiar red, yellow and orange hues?

What gives an Australian finch its brilliantly colored red, yellow or orange bill? A major new study has uncovered the ...