At what moment are you dead? - Randall Hayes
View full lesson: http://ed.ted.com/lessons/at-what-moment-are-you-dead-randall-hayes For as far back as we can trace our existence, humans have been ...
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For as far back as we can trace our existence, humans have been fascinated with death and resurrection. Nearly every religion in the world has some interpretation of them, and from our earliest myths to the latest cinematic blockbusters, the dead keep coming back. But is resurrection really possible? And what is the actual difference between a living creature and a dead body, anyway? To understand what death is, we need to understand what life is. One ancient theory was an idea called vitalism, which claimed that living things were unique because they were filled with a special substance, or energy, that was the essence of life. Whether it was called qi, lifeblood, or humors, the belief in such an essence was common throughout the world, and still persists in the stories of creatu...
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For as far back as we can trace our existence, humans have been fascinated with death and resurrection. Nearly every religion in the world has some interpretation of them, and from our earliest myths to the latest cinematic blockbusters, the dead keep coming back. But is resurrection really possible? And what is the actual difference between a living creature and a dead body, anyway? To understand what death is, we need to understand what life is. One ancient theory was an idea called vitalism, which claimed that living things were unique because they were filled with a special substance, or energy, that was the essence of life. Whether it was called qi, lifeblood, or humors, the belief in such an essence was common throughout the world, and still persists in the stories of creatu...
