Hydrogen is a colorless gas. But if you’ve done any reading about the future of energy, you’ve likely seen it identified by a number of different colors—ranging from turquoise and aqua to green, ...

USB technology has become a standard for connecting devices, transferring data, and powering electronics. Over the years, it ...

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 ...

You know why we drink water in the morning and, indeed, all day long ... it's the nectar of life! Bottled water is a portable, relatively inexpensive way to get your hydration fix without too much ...

Imani Perry’s “Black in Blues: How a Color Tells the Story of My People” is one of those books that slips the boundaries, or disregards them altogether in its way. A meditation, or a series of linked ...