Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

For the first time, an international research team led by the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy ...

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Advanced MRI radiomics pinpoints aggressive spinal tumour regions to predict outcomes. Learn how this could guide ...

A Keio University team measured the cosmic microwave background temperature from 7 billion years ago at 5.13 K using ALMA, ...