In the early 1600s, pioneering astronomer Johannes Kepler put forth his three laws of planetary motion, which, for the first time, provided an accurate and evidence-based description of the movement ...

"Yes or no: was there once life on Mars?" I can't say. "What about intelligent life?"' That seems most unlikely, but again, I can't really say. The simple yes-or-no framework has no place for shadings ...

The other day, I was talking to a guy with a physics background. He said that he is very fond of the field of psychology, but expressed concern about the fact that, unlike physics, it is “a soft ...