It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by Ashley_T
Apparently they will have to build self-sustaining cities in the polar regions because climate change will eventually make most of Earth uninhabitable.
Interesting concept, however I highly doubt 6 billion people are going to fit down there.