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

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Most forms of income count as taxable — but not all. Here’s how to calculate yours and some ways to reduce your liability. Many, or all, of the products featured on this page are from our advertising ...

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A new technical paper titled “The van der Waals Gap: a Hidden Showstopper in Semiconductor Device Scaling” was published by ...

The implementation of VCE scoring in clinical practice could inform early pre-emptive therapeutic interventions, exclusively ...