Considering the tremendous value Judaism places on every moment of life, does Jewish law permit one to undergo surgery that carries a very high risk of death?
Scientists call it the "Goldilocks" story. Alone among planets, earth supports human life, because it is "not too hot and not too cold, not too hard and not too soft, but just right".
There is now new and exciting DNA evidence for common Jewish origin -- not just among Cohanim, the Priestly Class, but among Jews scattered all over the globe.