Garnsworthy, Marlo: - Marlo Garnsworthy is an Australian-American author, illustrator, editor, and science communicator. Her published works include fiction and nonfiction. Her recent books include Bristlecone: The Secret Life of the World's Oldest Tree, which she illustrated, and Pika Country: Climate Change at the Top of the World, which she coauthored. Marlo is the veteran of two scientific research expeditions in Antarctica and is a passionate advocate for polar and ocean science. Marlo lives in Cape Cod, Massachusetts. To find out more about Marlo and her books, visit www.IcebirdStudio.com.