Workers are continuing to reintroduce state-endangered crawfish frogs to the Angel Mounds Historical Site. The multi-year ...

In the late ‘80s, crawfish frogs mysteriously disappeared from the Angel Mounds State Historic Site in Vanderburgh County. Regionally, they’re a species of "greatest conservation need." ...

This reflects a global crisis, with amphibians at its center: Forty-one percent of amphibian species are in decline or extinct. In northwest Indiana, human encroachment into wetland habitats and ...