The next step was to find some hard data correlating skin color to light levels. Until the 1980s, researchers could only estimate how much ultraviolet radiation reaches Earth's surface.

If there's one prevailing interior design trend of 2025, it's the resurgence of earth tones. Whether it's a cool brown or a warm terracotta, these natural hues are just about everywhere—from our ...

Paint companies such as Behr and Benjamin Moore similarly named warm earth tones as their colors of the year — Rumors, a deep ruby red, and plum-brown Cinnamon Slate respectively — bringing ...