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Physicists rewrite Einstein's equations to define spacetime evolution

Spacetime is often described as the stage on which the universe unfolds, a four-dimensional blend of space and time that ...
The Scientist

To Effectively Discuss Evolution, First Define 'Theory'

Evolution is the backbone of modern biology, but life scientists sometimes face audiences who perceive it as a threat to their religious beliefs. With laws such as North Carolina House Bill 511, ...