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, ...

First there was “the dress,” then there was the sneakers, now there’s a debate over the color blue. If you’ve ever argued with a friend over whether something is blue or green, you’re not alone. A new ...

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 ...

Speaking a language with different words for different color shades allows the brain to perceive those shades quicker than using a language with only one word for that color, according to new research ...

Color blindness, or color vision deficiency, causes a person to see colors differently from most other people. There are several types of color blindness. Color vision deficiency or loss has multiple ...

Blue Ethernet cables aren’t any different from other colors. Different tones are only handy when you’re using multiple cables ...

Hair and makeup designer Frances Hannon tells IndieWire about giving the witches of Oz a glow-up and painting a horse blue in Jon Chu's adaptation of the Broadway musical. The most notable challenge ...

Coolant is a 50/50 combination of water and antifreeze. Like motor oil, coolant flows through internal combustion engines to absorb and remove heat, prevent corrosion, and help the motor function at ...