Think fast: What's your favorite color? If you said blue, you're probably not alone. A few years ago, the BBC reported that, after looking at non-scientific Crayola surveys of children and ...

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 ...

Is your green my green? Probably not. What appears as pure green to me will likely look a bit yellowish or blueish to you. This is because visual systems vary from person to person. Moreover, an ...