What is Color?

Favorite
- -

TED educator Colm Kelleher explains the physics behind how colors appear the way they do. For more resources on electromagnetic waves, TED Ed has got you covered.

Does the Universe Have a Purpose?

Favorite
- -

Henry Reich, the illustrator behind YouTube's sci-ed channel MinutePhysics, takes a stab at Neil deGrasse Tyson's response to the Templeton Foundation's question: Does the Universe have a purpose?