Man finds 7.46-carat diamond at state park
Seven-year-old finds 2.95-carat diamond at Arkansas state park
A 9-year-old girl found a rare megalodon tooth in Chesapeake Bay—and it's as big as her hand
Man finds 2.38-carat brown diamond in state park
Florida boat captain finds massive prehistoric shark tooth
Diver discovers 900-year-old sword
A woman found a 4-carat yellow diamond in a state park and she got to keep it
A 3.3 million-year-old fossil shows that even ancient toddlers climbed trees
The world's oldest message in a bottle was found on a beach in Australia