Information theory is the mathematical quantification of information with applications ranging from data telecommunications to evolution, brain science or cosmology. Entropy measures information ...

Or, to put it more precisely: that entropy ... full information about a system. We can choose a property of the system that we want to measure—a so-called observable. This can be, for example ...

The universe is getting more disordered, entropy ... information about a system. We can choose a property of the system that we want to measure -- a so-called observable. This can be, for example ...