Chess may have its "black vs. white" color scheme, but for video games it's often "red vs. blue." It's the kind of matchup that you find in dozens of games once you go looking for it, whether it's the ...

What does the United States, France and Chile all have in common? Among many things, each country has a flag encompassing a red, white and blue theme. You might've wondered such a question while ...

The blue color of the daytime sky results from Rayleigh scattering, where atmospheric atoms and molecules preferentially scatter the blue wavelengths of sunlight more than red, rather than being the ...