The ocean can be many colors, but for the most part it's deep blue. But why? And what's up with green or brown or red water?

Neutral car colors are massively popular. For decades, paint colors have been trapped in grayscale. About 80% of today’s ...

At a certain point — about 30 minutes into the expedition — ocean biologist Susanne Lockhart's submersible vehicle is in complete darkness, past the depth ... explosion of color — it's ...