How Frozen Humans Are Brought Back | LiveScience

How Frozen Humans Are Brought Back | LiveScience: "'There are many examples in the scientific literature of humans who appear frozen to death. They have no heartbeat and are clinically dead. But they can be reanimated,' Roth said. 'Similarly, the organisms in my lab can be put into a state of reversible suspended animation through oxygen deprivation and other means. They appear dead but are not.'"