Bedmap3 is the most fine-grain map to date of the landscape beneath Antarctica's ice. Scientists created it using more than ...

It had been frozen since the last Ice Age and had been buried 23 feet beneath the ground inside a Siberian ice tunnel. The ...

Had it been frozen in the glacier’s ice for days ... as only a couple of weeks later the entire ice tunnel itself collapsed… another reminder of life never standing still in Alaska.

and even “old sea ice”, which is sea ice that has stayed frozen through at least one melting season. And according to the US Army Corps of Engineers, only 10 inches of ice is needed to hold a ...