NOVA has produced an extremely informative hour-long show called Extreme Ice. For example, the first section of the show, titled “In Extremis,” explores how:
"Around the world, glaciers and ice sheets have begun breaking apart and accelerating toward the oceans faster than ever imagined possible. With his Extreme Ice Survey, photographer James Balog is trying to alert the world to this unsettling fact."
You can watch the show online by clicking here.