The Meaning(s) of Life: A Human's Guide to the Biology of Souls

What if we could create life from chemicals? What if we could reduce love to molecules, regrow new hearts from skin cells, or regrow new humans from cuttings, like plants? What if we could resurrect our ancestors, make ourselves immortal, or even grow younger? If these science fiction scenarios give you pause, you are a little behind the news. It's already happening, in labs all over the world.The meaning of life used to be simpler. But it turns out we were wrong about a lot of the details....