The plan involves multiple steps, but it’s also raising a lot of questions about what petroleum-based food dyes are and why they’re concerning, though research is ongoing. Her ...

Nature’s natural colors can be breathtaking. Tropical birds are famous for their brightly colored feathers, and many fish ...

Eighty years ago, the Allied forces liberated the Nazi death camps throughout Europe. Melinda Stein, who has lived in ...

Described as a kind of blue-green, the new color—named “olo”—can only be seen using lasers to manipulate certain ...