Even after 2,000 years of exposure to the intense heat and humidity of the Yucatán jungles, the temples, statues, and murals ...

Maya blue, discovered by modern researchers in 1931, is not an easy pigment to make. Echoing the color of an azure sky, the ...

A Sherlock Holmes-style investigation has revealed the ancient method for the stunning pigment known as Maya blue — and it's different from a previous method uncovered nearly 20 years ago by the ...