Gyaltsan (center) teaches students how to use his multiplication chart at a primary school in Lhasa, Tibet autonomous region. [Photo by PALDEN NYIMA/CHINA DAILY] Gyaltsan, a Tibetan man from Nyingchi ...

The “right” safe starting withdrawal rate is a moving target, depending on equity valuations, bond yields, prospects for inflation, and a retiree’s own life expectancy and asset allocation, among ...

The Supreme Court on Nov. 5 will debate the future of the worldwide tariffs President Donald Trump has used to raise revenue, spur manufacturing and exert political pressure on other countries. The ...

Rubik's cubes are great for fun, fast-paced problem solving, but they also have a rich mathematical structure involving ideas of symmetry and connectivity. A 3x3x3 Rubik’s cube has 43 quintillion ...

In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work with ...

Mr. Bernstein was the chair of President Joe Biden’s Council of Economic Advisers from 2023 to 2025. Budget hawks have fretted for decades about America’s deficits and debt, repeatedly advising our ...

1422 ET – Gold finishes flat as wider markets digest the implications of President Trump’s announcement of a tentative trade deal with China. Beijing is putting a six-month limit on rare-earth export ...

For Daniel Naylor, graduating with a degree in mathematics from UC Santa Barbara’s College of Creative Studies marks more than just the end of an undergraduate chapter — it’s a celebration of hard-won ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...