And that grows into what's called a forest. Narrator: That nanotube forest is the key to creating this black color. When particles of light, called photons, enter it, nearly all of them get ...

You can repeat this experiment with isopropyl alcohol (rubbing alcohol) to see if the inks separate. So, is black a color? Each of the colored components in a black ink absorbs a portion of the ...

a color often associated with passion and danger, finds diverse expressions in cinema. In Schindler’s List, the girl in the ...