Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
One of the latest relationship tests to go viral is the “bird theory,” racking up millions of views on social media. It’s ...
15hon MSNOpinion
Is it really an election if there’s only one candidate?
In 60% of races on Tuesday, there was only one option for voters, or for some roles, no candidate at all. Democracy only ...
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