Astronomers propose an experiment that may close the last major loophole of Bell's inequality -- a 50-year-old theorem that, if violated by experiments, would mean that our universe is based not on ...

Imagine society as a ladder with 10 rungs. Where would you place yourself? That answer reflects your subjective social status—where you see yourself in society. Importantly, this is not necessarily ...

There has been increased attention on income inequality. Behind this trend is the widening disparity of income in developed countries. Professor Joseph Stiglitz of Columbia University in the United ...