Every winter, some animals disappear into a deep sleep, surviving the freezing temperatures in hibernation. From bears and ...
Cold Waves in the Rainforest: What They Mean for Wild Animals Jan. 30, 2025 — It's not always cozy and warm in the Amazon rainforest: Cold waves can cause temperatures to drop drastically.
Due to a lack of hedgehogs, settlers began to rely on the groundhog, another hibernating animal.