Bonfires, fireworks and other Guy Fawkes Night celebratory smoke emissions make it difficult for Britons to see, says this new study: “Remember, remember the 5th of November; gunpowder, particles and smog,” Ajit Singh, William J. Bloss and Francis D. Pope, Weather, Volume 70, Issue 11, November 2015, pages 320–324. (Thanks to Tom Gill for bringing this […]