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 ...

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 ...

Douglas joined NHL.com in 2019 and writes about people of color in the sport. Today, as part of NHL.com's celebration of Black History Month, he explores Winnipeg’s Black hockey history.