If you were standing on the streets of New York City any time this week, you could be forgiven for thinking you’d somehow been transported to Mars. The local skies were a foggy yellow-orange and the ...

If you've ever sprawled on the ground and stared up on a bright afternoon, you've probably wondered why the sky chooses blue and not green or pink. The truth is, the colour above us is a kind of ...

Early in the morning, I often walk along Lake Michigan to take in the sunrise. I enjoy this quiet time and like watching how quickly the colors of the sky change as the sun makes its appearance for ...

Have you ever paused to gaze at the sky? Wondered why it stays blue all the time? Why isn’t it pink like cotton candy or green like the grass? This is a question frequently posed by kids and adults as ...