Get all the latest news on coronavirus and more delivered daily to your inbox. Sign up here. A neon light show in the waters along beaches in Southern California is attracting large crowds at night to ...

Why is the sky blue? It's a common question asked by children, and the simple answer is that blue light is scattered by our atmosphere more than red light, hence the blue sky. That's basically true, ...

Between the sky and sea, nature appears to favor blue, as do we humans. Yet the color is rare in nature—especially not in “a blue-violet hue resembling the color of electrical sparks,” which is how a ...