The gravitational field can affect space and time: the stronger gravity is, the slower time moves. This prediction of General Relativity can be used to reveal hidden forces acting on dark matter.
Articles on Euler's number
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Many of the amino acids that make up proteins are encoded by genetic material in more than one way. An information theorist explains how principles of nature may account for this variance.
Pi gets a lot of attention this time of year, but there are plenty of other mathematical constants just as deserving of recognition.


