Winter Survival - Chipping 3 Foot Deep Hole in Ice in REAL TIME

Ice fishing - Wikipedia

Winter Action: Down in a Hole - The Fisherman

Sound ON: Dropping ice in a 90 meter Antarctic ice borehole

Floating ice around Antarctica just hit a record low – for the second time in two years - The Washington Post

How to Build a Snow Cave for Winter Survival : 5 Steps (with Pictures) - Instructables

Scientists drill into Greenland ice sheet for rocks to gauge future melting - Washington Post

Iron County Today

SURVIVAL EMERGENCY (He Fell In the Giant ICE HOLE!!!)

Melting permafrost in the Arctic is unlocking diseases and warping the landscape - Vox

ABoulder Outdoor Survival School@

Tips for staying alive if you fall through thin ice