New edition builds on the widely used prior version—now expanded to 530+ questions, added diagnostics, difficulty ...

The SIP has been undeniably good for the public. By consolidating all the best prices, it protected investors, reduced trading costs and complexity. That, in turn, arguably improved liquidity, helping ...

We can tie knots in three dimensions because one-dimensional ropes “catch on each other”. This is why a long rope wound around itself, if done right, won’t come apart. We trust knots with our lives ...

Gov. JB Pritzker proposes an increase to Illinois’ school funding formula, but teachers unions say it won’t meet the 2027 ...

Mazzulla ball was once all about taking threes. This season, that math has included offensive rebounding and turnovers.

Senate leaders announced a proposal Tuesday, Feb. 24, 2026, to fund education reforms that would redirect money from the Oklahoma TRS.

Accurately modeling irregularly-shaped particles isn’t easy, but a new study found a way to improve a century-old idea.

Since ancient Greece, researchers have tried to isolate special rational points on curves. Now they have the first ever formula that applies uniformly to all curves ...

Why do some melodies feel instantly right, balanced, memorable and satisfying, even if you have never heard them before? New research from the University of Waterloo suggests that more than creativity ...

An exhibition of fractal paintings by Igor Nikolaev is currently being held in Siberia. The artist creates works at the intersection of digital technology and visual art. In his works, based on ...

Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...