Science Feb 08 How paleontologists are using fossilized shark teeth to date the past By Stephanie Killingsworth, Bruce J. MacFadden, The Conversation
Science Mar 25 Watch 5:44 How amateur fossil finds translate into scientific discovery For fossil hunters, the thrill is often in the hunt. For 9-year-old Molly Sampson, her prehistoric shark tooth discovery along a Maryland beach is considered the find of a lifetime. And the dinosaur footprint English archaeologist Marie Woods spotted has… By Ali Rogin, Lorna Baldwin, Solveig Rennan