chemists News

How much marijuana is really in that pot brownie? Chocolate can throw off potency tests so labels aren’t always accurate, and now scientists are trying to figure out why. In states where marijuana is legal, pot comes in cookies, mints, …

L’Oreal SA made its name with an innovative hair-dyeing technology more than a century ago. Now the world’s largest beauty company is facing off in federal court against a California startup with pioneer claims of its own. The startup, Olaplex …