When the environment changes dramatically, animals from mollusks to crows can make big changes in their behavior that enable ...

Earth is teeming with life: creatures big and small have spread and adapted to vastly different environments. Many animals ...

Wild animals are reshaping Earth’s surface more than expected, altering soil, rivers, and sediment movement across ecosystems ...

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 ...