Renowned physicist Michio Kaku embarks on a journey to put the earth's 4.6 billion years of age into context. With a human lifetime seeming so short set against the backdrop of the 4.6 billion year old earth, Kaku wonders about his place, ...See moreRenowned physicist Michio Kaku embarks on a journey to put the earth's 4.6 billion years of age into context. With a human lifetime seeming so short set against the backdrop of the 4.6 billion year old earth, Kaku wonders about his place, and that of the human race, within earth's epic lifespan. Written by
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