by Mary Liz Flavn | news editor  Feb. 17, 2022 With the curiosity for the natural world of Steve Irwin, creativity of Bob Ross and the loving kindness of Fred Rogers, Tim Pearce is crawling out of his shell to teach the world about mollusks.    Pearce is the head of the Section of Mollusks at the Carnegie Museum of Natural History, where he has worked … Continue reading Tim Pearce, someone you escar-got to know