Press – NY TIMES/Knitters Chronicle Climate Change One Stitch at a Time

“Temperature scarves, as they are commonly called, have more than fashion appeal. Laura Guertin, a professor of earth science at Penn State Brandywine in Media, Pa., uses hers as a teaching aid in the classroom. Last year, Erika Zambello, who works for Audubon Florida, a conservation group, began organizing volunteers to record temperature changes at U.S. National…