pigments

Genetically modified tomatoes produce betalains in the fruit, but not in the rest of the plant. Source: Weizmann Institute magazine.

Tomato in beet skin: healthier, more durable, more purple

A Lithuanian elderly couple in a folk dance. From Wikipedia.

Why does our hair bleach and how do we restore its color?

The crystal structure used to make the pigment in different colors. Graphic courtesy of the University of Oregon

Development of new colors thanks to a new pigment

student with carotenoids. Image: Rich Richins. Photo: University of New Mexico

"Green" extraction method to produce red pigment

As the sun weakens, cosmic radiation at flight altitude strengthens

New durable blue pigment