I left New Orleans via the Causeway, a 24-mile bridge across Lake Pontchartrain to explore the marsh lands of Fontainebleau State Park. After passing miles of seafood shacks and Dollar General stores ...

But by summer, when the young frogs are slowly growing, the concert at the pond ends—or does it? Some frogs continue to croak ...

Hardy and plentiful as they seem, frogs are actually very frail things, with a semipermeable skin that leaves them vulnerable to even the slightest hiccup in their environment. So when entire species ...