The ocean is blue because water absorbs colors in the red part of the light spectrum. Like a filter, this leaves behind colors in the blue part of the light spectrum for us to see. When sunlight hits ...
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.
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The color blue is a very common favorite color for humans, but it ...