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Hold the door. Some scientists think we should have a similar attitude toward climate change. A new study proposes building giant underwater walls in Antarctica. The problem: if ice sheets there collapsed because of global warming, it could cause a catastrophic rise in sea levels, which could make coastal cities uninhabitable. The solution: a wall to keep the white walkers, er…water out.
Who is a fan of the show, or speak out about the science in the article in a comment below!