The New England section of the National Association of Geoscience Teachers invites everyone on a two-hour hike on March 18 through Purgatory Chasm State Reservation to learn about the geology of this glacially carved area. Meet at 10AM in the parking lot (198 Purgatory Road, Sutton, MA). For more information, contact Lori Weeden at Lori_Weeden@uml.edu.