It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

Sunset, Banffshire (Image: Christine Webster) “Blue light doesn’t travel particularly ... sitting on the ground in the dark.” Red sky at night, shepherd's delight? A beautiful sunset often ...

MUNISING, MI -- Shakespeare waxed poetic, the Bible gave a clear warning, farmers set crops and sailors set course based on the lore of a red sky. Red skies have long perplexed those trying to ...