A proposed experiment to test whether gravity behaves as a quantum entity when measured
A multi-institutional team of physicists is proposing an experiment to test whether gravity behaves as a quantum entity when ...
Einstein's Theory of General Relativity Faces Challenge
Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.
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Mammoth quiz: Test your knowledge of the ice age beasts
Most of us are familiar with the mammoths in the "Ice Age" movies, but how much do you really know about these creatures?
Your reaction to PAIN could reveal if you're a psychopath, scientists say
Researchers from Radboud University say that having a high pain threshold and not learning from your mistakes could be a sign ...
Theory vs. data: Team tests Einstein's predictions by calculating the distortion of time and space
Why is the expansion of our universe accelerating? Twenty-five years after its discovery, this phenomenon remains one of the greatest scientific mysteries. Solving it involves testing the fundamental ...