How Do You Decide Which Rocks You're Going to Hunt?

CNN's John Sutter talks with fossil hunter Neil Schubin about his work in the Arctic. He says he uses aerial photos and satellite images to help him decide where to hunt for fossils. His team has never run into polar bears, but one came roaring through their camp a day after they found TikTok. We'll be right back with more of this conversation on CNN iReport.