In the midst of the Cold War, the US build a milit...  ...Cold War, the US build a military base under the ice in Greenland. They dug tunnels under the glacier...  ...glacier that covers the island, thinking that the ice would be permanent. The ice wasn't permanent even back th...

Because of global warming, ice sheets in Antarctica are melting and ancient creatures,...  ...ent Christner describes them, can emerge from the ice after hundreds of thousands of years...  ...bacteria encased in 750,000-year-old ice . "When we...