A classic math rule now handles infinity. New work strengthens the math behind physics and unbounded systems. % ...

Mathematics is often seen as perfect—consistent, complete, and immune to contradiction. But in the early 20th century, a breakthrough proved that no mathematical system can ever explain everything ...

A guide with examples for learning this key idea in options trading Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive ...

Discover the Diamond-Water Paradox—why diamonds cost more than water. Learn about subjective value and marginal utility in economic valuation.

The average temperature of the Earth is rising at nearly twice the rate it was 50 years ago. This rapid warming trend cannot be explained by natural cycles alone, scientists have concluded. The only ...

How the shuttering of a small US-funded news outlet explains Trump’s governing philosophy.

The Air Quality Index and how to use it, explained A guy made a deepfake app to turn photos of women into nudes. It didn’t go well.