Add Yahoo as a preferred source to see more of our stories on Google. Sep. 5—Pig calls will echo through downtown Eva, frogs will leap and saws will buzz when the town hosts its annual Frontier Days ...

Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.

Add Yahoo as a preferred source to see more of our stories on Google. Frogs are found across the U.S. in ponds, lakes, rivers, pools, and wetlands. Pig frog females tend to reach larger sizes than ...

Pig calls will echo through downtown Eva, frogs will leap and saws will buzz when the town hosts its annual Frontier Days festival on Sept. 27. The daylong event — which blends quirky contests with ...