As the Earth warms, researchers believe the Arctic ice will thaw and become thinner.

CNN: Nature - Satellite sees through Arctic ice for signs of climate change

So the ice over military ties may not thaw as easily as in previous cold snaps.

ECONOMIST: A chill in the air at a regional forum

Now, it looks like the mini-Ice Age for IPOs is starting to thaw.

FORBES: Is The Tech IPO Deep Freeze Finally Thawing?