All articles by Raychelle Burks – Page 4

  • pine cone and cedrol
    Podcast

    Cedrol

    2016-02-03T00:00:00Z

    Raychelle Burks explains how the scent of cedar wood can be used to destroy pests

  • Iced tea
    Podcast

    Sodium azide

    2015-09-23T00:00:00Z

    Raychelle Burks finds out how Potbelly’s patrons became poisoning patients, in the mystery of the sodium azide-laced iced tea

  • Wintergreen plant
    Podcast

    Methyl salicylate

    2015-09-15T00:00:00Z

    In this week’s podcast, Raychelle Burks tells us of the cool but warming effects of methyl salicylate, better known as oil of wintergreen.

  • Carminic acid
    Podcast

    Carminic acid

    2015-07-17T00:00:00Z

    Raychelle Burks introduces a red dye with a prickly history