Secret Life of Scientists and Engineers

Mark Siddall: Leech Expert

Season 2009 Episode 1 | 7m 31s  | Video has closed captioning.

Mark is Curator and Professor of Invertebrate Zoology at the American Museum of Natural History. He travels the world studying leeches. Watch as he shares some his scientific secrets and culinary adventures.

Aired: 09/01/09

Rating: NR

Problems Playing Video? | Closed Captioning

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