NPR: Uncovering the mystery of how algae makes snow green, red or orange
Snow isn't always white; algae can make it look green, red, or orange, and scientists are trying to understand how and why these colorful patches appear. Quick question. What color is snow? If you ...
Uncovering the mystery of how algae makes snow green, red or orange
Iowa Public Radio: Uncovering the mystery of how algae makes snow green, red or orange