Charlie Fellenbaum has been a photojournalist and commercial photographer for 16 years. After graduating with honors in journalism from the University of Colorado at Boulder, he freelanced for many Colorado media outlets and taught photojournalism at the University's Division of Continuing Education. He later worked as staff photographer for several daily papers in the West before returning to Boulder to establish a commercially oriented photography business. He has a lifelong interest in science and technology. The Bone Detectives is his first book for children.