Science & the Public Chemistry Nitrous oxide fingered as monster ozone slayer Share this:FacebookTwitterPocketRedditPrintEmail By Janet Raloff August 27, 2009 at 1:51 pm This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe