Paxman: “Which hydrated ferrous salt was once known as green vitriol?”Score one for the need to enroll talk-show hosts in science class, or maybe just a class in reasonableness.
Student: “Iron sulphate.”
Paxman: “No, it’s just sulphate.”
Macrocycles, flexibility and biological activity: A tortuous pairing
6 hours ago in The Curious Wavefunction