Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
A research team at the Jülich Supercomputing Center, together with experts from NVIDIA, has set a new record in quantum ...
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An 80-year-old puzzle reveals a universal pattern in how life grows
Biologists have spent generations trying to explain what controls the speed of life. You may already be familiar with the classic idea that growth rises with more nutrients and then steadies. The ...
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