Food for Thought Health & Medicine Dietary protection against sunburn (with recipe) Share this:FacebookTwitterPocketRedditPrintEmail By Janet Raloff May 23, 2001 at 4:32 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