“I don't want to become a corpse,” he says, now age 85. He is looking to cryonics to prevent that. Scientists will replace his blood with a form of medical anti-freeze and cool his body to ...

It's a scene plucked from science fiction: On their deathbed, a person is completely frozen and then stashed away, so that they might be revived in the future. But could it be possible? In this ...