A British breast-cancer specialist argues that mammograms may shorten more lives than they extend.
Social psychologist Philip Tetlock answers questions about his new book Superforecasting: The Art and Science of Prediction.
When it comes to climate change, can "facts" be distinguished from "opinions"?
A poet describes journalist John Horgan's encounter with Stephen Hawking.
Pope Francis and Jimmy Carter view the arms industry and U.S. hawkishness as major impediments to peace.
There can be no justification for the killing of children by U.S.-led forces in Syria, Iraq and other war zones since 9/11.
Freud did not originate his famous description of Copernicus and Darwin as deflators of humanity's anthropomorphic world-view.
The success of Einstein's mind-boggling theories has encouraged the notion that science and common sense are incompatible.
An influential theory of literature can help explain the angst that afflicts some modern scientists.
No modern scientist comes close to Einstein's moral as well as scientific stature
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