World’s most valuable dye existed in Peru 1,800 years before anywhere else
Enlarge / A piece of 6,000-year-old yarn, woven into a sophisticated striped pattern. The blue stripes are dyed with Indigo blue, which doesn't appear elsewhere in the world for another 2,000 years.Science Advances reader comments 2 Share this story One of the great technological breakthroughs in human civilization was textile manufacturing, which...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark