Exploring the science of "tundra tongue" Highest risk of part of tongue being torn off is with temps between -5° and -15° C (23° to 5 °F). https://arstechnica.com/science/2026/03/exploring-the-science-of-tundra-tongue/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social