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, ...

As is the case in any industry, over time, in the power tool world, change is inevitable. For example, looking at Ryobi's catalog, it has transferred over to predominantly battery-powered tools — ...

In Japan, there's an interesting reason some green traffic lights look blue and why locals may even refer to the "go" light ...

On a clear, sunny day, we are met with blue skies. But on days of severe weather, it’s no surprise to be met with dark skies. Sometimes, it even appears green or yellow outside. Here’s a simplified ...

What’s the reasoning behind the Boston Red Sox's yellow and blue Jerseys? The vibrant jerseys drastically differ from the iconic red and navy, synonymous with the club’s moniker. Yet, if fans tuned in ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Apple's just-announced iPhone 15 and iPhone 15 Plus introduce five new color options: A light pink shade, yellow, blue, green, and black. The iPhone 15 features an aerospace-grade aluminum enclosure, ...

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 ...