Hey, that’s all the proof experts like Bette Midler need, so it’s good enough for us!

Just steer clear of those polar ice caps, Mr. Sajak. We hear that global warming makes them extra-frozen.

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Related:

Climate change scientist whose ship got stuck in ice live-tweets rescue [Vine, video]

Key question! Global warming activists rescued from icebound ship, but what about this?

Twitchy coverage of Pat Sajak