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

A multidisciplinary team of undergraduate students from three different universities has designed and built a mini satellite, ...

Our editors on the exhibitions they’re looking forward to around the world this month, from Shanghai and Taipei to Guatemala ...

As evenings turn sharper and wallets feel thinner, a silken, nut‑scented bowl is quietly winning hearts across Britain. From home cooks to high‑street ...

Japanese women are among the healthiest in the world – but how do they do it? Japanese-American Sanae Ishida, 54, shares the simple daily habits to give your day-to-day a boost. Growing up in a ...

This year's Fall Classic pits the Los Angeles Dodgers against the Toronto Blue Jays, with L.A. looking to win back-to-back ...

Abstract: This paper describes an algorithm to calculate a large number of roots of the cross-product of Bessel functions and of their first derivatives. The algorithm initially finds the roots of the ...

big.Float.Sqrt requires a finite precision to be set ahead of time. The answer it gives is only accurate to that precision. This package does not require a precision to be set in advance. Square root ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Film critics and fans alike have widely panned the latest adaptation of War of the Worlds. The new film, which is currently available to stream on Amazon Prime Video, stars Ice Cube, Eva Longoria and ...

If you’ve ever looked at a company’s earnings report, you’ve probably come across EPS (Earnings Per Share). But what exactly does it mean and how do you calculate EPS? Simply put, EPS is a metric in a ...