Though they're so common that we don't typically give them much thought, lights are fascinating elements of the modern world. By sending an electrical current through a conductor, extreme amounts of ...

We eat and drink with our eyes, so when you see the vibrant butterfly pea flower tea, you'll certainly want to take a sip.

Ever wonder why the sky is blue, vs. say red, orange or purple? An effect called Rayleigh Scattering is part of the reason we see only blue, despite it all starting with a rainbow of colors. Suspect ...

I’ve always been partial to blue. But if I had previously known about the color “olo,” then maybe it would’ve become my favorite instead. Pop Mech continually dives into the latest discoveries in ...

For decades, people have speculated about Hollywood icon Elizabeth Taylor's eyes, questioning their true hue: Are they blue velvet, deep purple or vivid violet? Such is the legend surrounding Taylor's ...