Alex Gerko’s bold bet on AI has made his trading firm, XTX Markets, one of the most profitable players in the secretive world ...

A 150-year-old rule in geometry has been proven wrong. Mathematicians found two different doughnut-shaped surfaces that look ...

It’s the same math that explains how, under the right conditions, the atmosphere above a barren plain can produce a roiling ...

GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...

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The NCAA men’s tournament announced what may well be its final 68-team field Sunday. Expansion conversations that have buzzed for the last two years continue, with most proposals coalescing around a ...

The U.S. economy, hobbled by last fall’s 43-day government shutdown, advanced at a sluggish 0.7% annual rate from October through December, the Commerce Department reported Friday in a big downgrade ...

Some readers may solve the problem procedurally: line up the two numbers, add the ones column, carry the one, and add the tens to get 43. Others might instead notice a creative shortcut: 29 + 14 is ...

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Multi-State cohort launches Spring 2026 grants as ClassGaga debuts redesigned Teacher Portal, Math Teacher Tools, and faster access to Insight360 + Coach Gaga. The Spring 2026 grants provide full ...