A smudge of blue on an ordinary-looking stone has forced archaeologists to rethink what Ice Age people in Europe could see, ...
Researchers have uncovered traces of arare blue pigment on a 13,000-year-old stone artifact from Germany. This groundbreaking discovery suggests that early humans had access to a much wider palette ...
Microscopic analysis of an ancient stone found blue pigment, the oldest ever found in Europe. Wisher, et al (2025) Antiquity The seas of the Caribbean, Cookie Monster and the Facebook logo all have ...