nanotechnology Here are the chemistry stories that delighted the editors of Chemical and Engineering News this year Mark Frauenfelder
bad smells What is the world's foulest smell? It's called "U.S. Government Standard Bathroom Malodor" Mark Frauenfelder
lithium ion batteries Nobel Prize in Chemistry split 3 ways for lithium-ion battery research Xeni Jardin
swimming pools There is no chemical that will turn pool water a different color if you pee in it David Pescovitz