UNC Chanel Hill laboratory discusses tardigrades on the National Geographic channel, with a film of tun formation by Daiki Horikawa.

Antarctica, on average, is the coldest, driest, and windiest continent, and has the highest average elevation of all the continents. Antarctica is a desert, with annual precipitation of only 200 mm (8 in) along the coast and far less inland. The temperature in Antarctica has reached −89.2 °C (−128.6