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

Male green treefrogs attract mates with loud calls, but new research shows parasites can subtly change those signals.

THE SANTA ROSA PLATEAU ECOLOGICAL RESERVE, Calif. (AP) — The scientist traipses to a pond wearing rubber boots but he doesn’t enter the water. Instead, Brad Hollingsworth squats next to its swampy ...

Each February, crowds gather at Gobbler’s Knob in Pennsylvania to watch Punxsutawney Phil predict the weather. In 2026, the famous groundhog saw his shadow, which tradition says means six more weeks ...