Sweet in Tooth and Claw w/ Kristin Ohlson

In this episode of Talk Nerdy, Cara is joined by science writer Kristin Ohlson to talk about her new book, "Sweet in Tooth and Claw: Stories of Generosity and Cooperation in the Natural World." They discuss mutualism (cooperative relationships) between microbes, fungi, plants, and animals (including humans) across the natural world. Follow Kristin: @kristinohlson.