Purple bacteria turn sewage into hydrogen fuel
Purple is the new black.
Tag: purple
The color purple is unlike all others, in a physical sense
The 'royal color' does indeed stand apart from the rest.
Ancient shred of Israeli fabric reveals the secrets of “royal purple”
Finding noble clothes at a smelting site isn’t very common.
One of the oldest known New Testament copies could have been written in pee-based ink
This ink is number 1. Literally.
