CCTV America’s Sean Callebs spent three months in the arctic to explore how this harsh environment is warming at rapid rates.

The drastic climate change is affecting the way of life for people who’ve lived here for centuries. The high cost of bringing in goods to this remote region makes hunting essential for survival here, which natives say has become harder with the thinning and melting of ice.

Watch a clip from On Thin Ice: The People of the North
The full documentary “On Thin Ice: The people of the North” airs Sunday Nov. 15 at 6 p.m. EST, Monday Nov. 15 at 7 a.m. BJT.