Leo Reuss rehearses with celebrated stage actress Christl Mardayn in 1937. Reuss’ bleached hair and beard were remnants of his false identity as a farmer.

When the Nazis Seized Power, This Jewish Actor Took on the Role of His Life

After he was forced off the German stage in 1934 by antisemitic hecklers, Leo Reuss found a daring way to hide in plain sight

Pure Structural Color is made of several extremely thin sheets of non-conductive material. These layers are stacked together and imprinted, or stamped, with a nano-scale pattern of rods with curved ends. This pattern scatters light into colors that are visible from all directions, and different hues can be produced by changing the dimensions of the pattern.

This British Zoologist Wants to Reinvent Color

Andrew Parker has produced some of the brightest hues in the world. So, what’s his secret?

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