There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

Are you wondering how many blue colour shades are there you can choose from? Here are the shades of blue from light to dark ...

What do Coretta Scott King's wedding dress, jazz and the middle passage all have in common? Scholar and author Imani Perry explains — it's the color blue. In her new book, Black in Blues: How a Color ...

Every other Friday on Morning Edition, the Outside/In team answers a question from a listener about the natural world. For the past few weeks, we’ve been tackling queries on the theme of “blue.” What ...

Davinia Beaver does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...