Once on the brink of local extinction, jaguar numbers across the Brazil-Argentina Iguaçu-Iguazú border have more than doubled since 2010 thanks to coordinated conservation efforts. The cross ...

By Shanna Hanbury Jaguar tourism in Porto Jofre, a remote outpost in the Pantanal wetlands of western Brazil, has become so successful that researchers now say it needs new rules to survive ...