With its wide mouth charmingly outlined in yellow, the California tiger salamander always looks like it's smiling. But this beautiful amphibian is a discriminating species that can only thrive in ...

With its wide mouth charmingly outlined in yellow, the California tiger salamander always looks like it's smiling. But this beautiful amphibian is a discriminating species that can only thrive in ...

Tony is a barred tiger salamander, which is Kansas’ state amphibian. According to Ewert, salamanders are essential in ecological research as they are what’s known as an “indicator species.” ...