T he sky isn't just blue by chance. I t takes all the colors of the rainbow for us to see it that way. I t happens because of something called the Rayleigh effect, or Rayleigh scattering ...

To uncover the mystery of the sky’s blue hue, we first need to understand sunlight. Though it appears white to our eyes, sunlight is a blend of all the colors of the rainbow. Each color ...

You might think that explaining why the sky is blue would be kind of simple. But even a brief explanation of it requires a lot of science. The colors of everything you see are produced in ...

Thursday, April 3rd, is National Find a Rainbow Day. Hawai'i, the "Rainbow Capitol of the World," is known for its vibrant Ānuenue (rainbows), but climate change threatens their future. A ...

The focus now turns to conversion, highlighting any gaps that still exist in the natural rainbow, like stable natural blues.