The Curious Case Of The Missing Color Blue
Featured in Ripley's Believe It or Not!
There are some universal truths in life: water is wet, puppies are adorable, the sky is blue, et cetera. What if we told you that wasn’t always the case? It turns out the color blue is a relatively new concept. Scientifically speaking, it has always existed as part of the visible light spectrum [rainbow], but studies of ancient texts have shown that humans didn’t really “see” blue until modern times!