Activist Byllye Avery once said that “purple puts us in touch with the part of ourselves that is regal. Purple is the queen in all women; it helps us keep our backs straight and heads held high.” ...

Researchers at the Danforth Plant Science Center are pioneering tools that allow grain crops such as corn, wheat, and barley to act as living biosensors, turning purple in the presence of certain ...

When news breaks, you need to understand what actually matters. At Vox, our mission is to help you make sense of the world — and that work has never been more vital. But we can’t do it on our own. We ...