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

A ratio of debt to equity is calculated by dividing total debt by the amount of shareholders' equity, found near the bottom ...

Millions struggle with depression and anxiety, often enduring long waits for effective treatment. Scientists in Sweden, Denmark, and Germany are developing a genetic test to predict which medications ...

The most successful technical traders rarely rely on just one signal. Instead, they look to a few go-to indicators for ...

SMCSGS-FS 69 became the first observational evidence of a star caught in a predicted but never-seen-before evolutionary phase ...

TikTokers are packing "analog bags" to curb doomscrolling. They say it's part of a wider effort to use phones and technology ...

Only one star cluster currently known matches the criteria we would expect for the long-sought Population III stars, three ...