David Biello is an award-winning journalist who has been reporting on the environment and energy since 1999. He is currently the science curator for TED Talks and a contributing editor at Scientific American, where he has been writing since 2005. He also contributes frequently to the Los Angeles Review of Books, Yale e360, Nautilus, and Aeon, among other publications. Biello hosts the ongoing duPont-Columbia award-winning documentary Beyond the Light Switch as well as The Ethanol Effect for PBS. The Unnatural World is his first book.