Giant agates found in an island on Panama’s Pacific coast prompted a study on how the Isthmus evolved and became a bridge between two continents Vanessa Crooks Sea conditions in the Pearl Islands can ...

In a full day's search on the last day of March, Mike Jacobs of Monticello and I found 121 agates. That seemed a lot to an amateur like me, whose agate hunting has been largely confined to looking ...

For Lyndon Johnson of Sauk Rapids, treasures can be found anywhere — it’s just a matter of training your eye. “I know when to look and where, and where to look when,” said Johnson, who has been ...