Scales are conventions about proportionalities and the relationships between them. The idea of human scale is ancient and ...

On U.S. Navy vessels, the call to emergency action stations is “General Quarters.” China‘s public display of the world’s ...

Attosecond science allows the extremely fast movements of electron particles to be observed. This emerging field brings both ...

First proposed in 1935 by the Austrian physicist Erwin Schrödinger, "Schrödinger's cat" was designed to highlight the ...

Lucy, an early human ancestor, could run upright but much slower than modern humans. New simulations show that muscle and ...

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