Assistant lab supervisor Beau Campbell, right, sorts the fossils in a glass-walled paleontological lab as a group of students tour the George C. Page
Assistant lab supervisor Beau Campbell, right, sorts the fossils in a glass-walled paleontological lab as a group of students tour the George C. Page Museum at the La Brea Tar Pits on Wednesday, Oct. 23, 2013, in Los Angeles. (AP Photo/Jae C. Hong)