The colors of rubies and emeralds are so striking that they define shades of red and green – ruby red and emerald green. But have you ever wondered how they get those colors? One feature of compounds ...

The wide world of automotive paint nerd-dom is an easy hole to fall into. Whether you’re obsessed with ultra-niche one-of-one hues or you’re just an admirer of bright, shiny things, you can appreciate ...