Surströmming: The secrets of this stinky Swedish fish (video)

WASHINGTON, June 27, 2018 — It has been called the smelliest food in the world. But surströmming — Swedish for “sour herring” — is beloved in Sweden as a summer treat. In this video, Reactions explains the chemistry of how to preserve herring and why it smells so strong, with help from H.E. Karin Olofsdotter, Swedish ambassador to the U.S., and her team: https://youtu.be/U-Y8qqdjDAk.

Reactions is a video series produced by the American Chemical Society and PBS Digital Studios. Subscribe to Reactions at http://bit.ly/ACSReactions and follow us on Twitter @ACSReactions.

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