Happiness is an electrifying and elusive state. Philosophers, theologians, psychologists, and even economists have long sought to define it. And since the 1990s, a whole branch of psychology—positive ...
Nobel laureate Chen Ning Yang dies at 103, Xinhua says Chen Ning Yang, one of the world's most renowned physicists and a Nobel Prize winner, died at 103 of illness in Beijing on October 18, state news ...
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