New AAAS President-Elect

New AAAS President-Elect

Geraldine Richmond starts her term as President-Elect of the American Association for the Advancement of Science (AAAS)

Chemistry of Rose Pigments

Chemistry of Rose Pigments

The color of a rose, the most popular flower on Valentine's Day, is determined by chlorophylls, flavonoids, and carotenoids

Mauveine – A Chemical Icon

Mauveine – A Chemical Icon

If you want to see mauveine, the first commercial synthetic chemical dye, look for Victorian lilac postage stamps