SciShow
The Real Reason the Sky is Blue
If someone (say, a small child) asks you why the sky is blue, you might dive into an explanation of Rayleigh scattering. But if you want to give them a way cooler explanation, you can tell them it's because of bacteria. Hosted by: Stefan...
Curated Video
Why Is the Sky Blue? A Scientific Explanation
Why is the sky blue? Well, it is not quite actually blue. Here's the story: The sun does not emit yellow light like you’ve been taught. It emits White light…and white light is made up of all the different colors of the rainbow. I can...
Curated Video
Is a Final Theory of Everything Possible? Exploring Scientific Progress
Is a theory of everything really possible? What makes us think it even exists? If we look at historical precedent, we can see that we have united seemingly completely unrelated forces and particles to a more basic set of principles. For...
Let's Tute
Why is the Ocean Blue?
The video explains the scientific reason behind the blue color of the ocean and how it differs from the blue color of the sky. It also touches on the adaptation of organisms living in deep waters and the variations of ocean colors due to...