For thousands of years, artists have used a surprising ingredient in their paints: egg yolk. This type of paint, called egg tempera, has been found in ancient Egyptian mummy portraits, medieval ...

Tempera is a painting medium that has been used to decorate everything from early Egyptian sarcophagi to India's rock-cut temples. The medium was particularly popular with medieval and early ...

Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below. You've just tried to add this ...

Before oil paints rose to popularity during the Renaissance, tempera paint was favored among many of the world's cultures. Also called egg tempera, this yolk-based paint was used to design murals in ...