Florida’s radioactive fountain of youth – is magnesium the secret?

Jackie Snow for National Geographic Published July 23, 2013 Five hundred years ago in June, the Spanish conquistador Juan Ponce de Leon started his journey back to Puerto Rico from Florida after becoming the first European to land on mainland America. After exploring the east coast of Florida, he circled the peninsula and explored theContinue reading “Florida’s radioactive fountain of youth – is magnesium the secret?”