How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

Here's how our brains construct color in our environment. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In essence, how can colors appear ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO (FOX 5/KUSI) — Capping a day by ...

This segment originally aired in December 2023. It aired again in March 2025. Every other Friday on Morning Edition, the Outside/In team answers a question from a listener about the natural world.

Did you know that the world around us is filled with different types of light waves ? From the warm glow of the sun to audible radio waves and invisible gamma rays, electromagnetic waves (action ...

From early childhood, we’ve been taught to recognize the colors of the rainbow—red, orange, yellow, green, blue, indigo, and violet—using the iconic acronym ROYGBIV. We see them in nature, on color ...