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

PHILADELPHIA (Reuters) - Spring means breeding season for toads and, in Philadelphia, that means closing off a city street so the tiny creatures are safe from traffic as they seek their mates. Each ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TAMPA, Fla. (WFLA) — Thousands of highly ...