Human beings are warm-blooded mammals. Its a fact of basic science. But, what if they werent? How would our lives be different if we were actually cold-blooded? In this video, Unveiled discovers how our bodies would change for a cold-blooded lifestyle, the dangers wed face but also the surprising benefits wed suddenly enjoy. Scientifically speaking, its about more than just an advanced race of hyper-intelligent lizard people... What do you think would happen if humans were cold-blooded?

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