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

We spoke to a design expert for tips on how to choose the right shape and placement for your kitchen island. All kinds of ...

The question seeks to find a maximum value for the area of a sofa that can slide around a 90-degree corner in a corridor of a ...

Researchers at the University of Stuttgart have created an “optical sieve” capable of detecting minute nanoplastic particles. Functioning much like a test strip, this innovation is designed to provide ...