Jewish belief is a subjective thing, and the "heart of Judaism" is clearly not a definable concept.  The scope and variation of Jewish belief is too broad, both now and across history.  How can we identify a defining belief for ...

I'd be curious whether Israelis have developed this technology because there's a higher rate of misplaced surgical instruments at Hadassah Hospital than at Mass General, or just because it's just a really smart idea. The amount of ...