Researchers have discovered seven new species of tree frogs that make otherworldly calls in the rainforests of Madagascar. Their strange, high-pitched whistling calls sound more like sound effects ...

In our area, there are only two large frogs that you are likely to find in the warm waters of a lily pond — the green frog (Rana clamitans melanota) and the bullfrog (R. catesbeiana). The biggest ...

An explanation follows the story.Can you tell the difference between the sound of your neighbor struggling to play the banjo and the call of the green frog? More than two dozen county residents leapt ...