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

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For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

In this excerpt from the new book 'Speak Data,' the Wharton professor and best-selling author shares his thoughts on how we ...

A research team including a scientist from the Earth-Life Science Institute (ELSI) at the Institute of Science, Tokyo, Japan, ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

Q3 2025 Earnings Call November 7, 2025 8:30 AM ESTCompany ParticipantsSimon Cairns - Chief Executive OfficerElliot Muchnik ...

Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.

Supermarket giant Sainsbury’s revealed plans last month to trial live facial recognition (LFR) technology in two of its stores, in an attempt to reduce incidents such as theft and assault. This ...