Ages of Ice
Alun and the Moulin
Glaciologist Alun Hubbard stands at the edge of a perilous moulin on the Greenland ice sheet.
Glaciologist Alun Hubbard stands at the edge of a perilous moulin on the Greenland ice sheet.
At -40°, your eyelashes freeze with every blink. So why do these scientists keep coming back?
Could life beyond Earth hide in ice? Dr. Birgit Sattler finds tardigrades thriving inside a glacier.
No sunlight, no soil to eat. In Antarctica, Dr. Ry Holland finds microbes surviving on thin air.
Dr. Melanie Lancaster is a marine mammal specialist and advocate for quiet Arctic oceans.