❄️👅 From caribou to #Arctic #foxes, surviving the far north requires more than just thick fur.

Scientists are looking at the specialized #biology of the "#tundra tongue," a high-heat-exchange adaptation that keeps vital tissues warm and functional even when licking salt or eating frozen vegetation in sub-zero temperatures.

👉 https://arstechnica.com/science/2026/03/exploring-the-science-of-tundra-tongue/

#wildlife #science #nature #zoology #evolution #physics #animals