Google's Doodle on 12 November celebrates the quadratic equation, a key mathematical formula. The animated artwork ...

Home buyers would love to save money any way they can. But they'll need to really run the numbers if they're tempted by a ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

President Trump has proposed creating 50-year mortgages to solve the housing affordability crisis, an idea that has provoked ...

Riddles, Charades, and Conundrums was an 1822 collection of puzzles compiled by the English scholar and antiquarian John Winter Jones, a founder librarian of the British Museum. The riddles in Jones’s ...

Two years after revamping its developer programs and pricing, X is expanding the closed beta of a pay-per-use plan for its API to more developers. The social network is accepting applications from ...

A.I. search tools, chatbots and social media are associated with lower cognitive performance, studies say. What to do?

In a world-first, AI-guided sperm recovery enables pregnancy in a man with non-obstructive azoospermia, marking a major ...