Melissa in Charlotte, North Carolina, remembers her grandfather would describe something excellent as better than snuff, but not near as dusty. The snuff in this case refers to finely ground smokeless tobacco. It arose at a time when snuff was...
Methylphenidate, a mild stimulant used to treat ADHD and narcolepsy, was first synthesized in 1944 by Italian chemist Leandro Panizzon. He named it for his wife Marguerite, who went by Rita, which is why methylphenidate is more commonly called...

