Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most ...

Ditch manual sorting for live formulas that rank top performers, fastest times, and equal scores as data changes.

Of the 300 students Steve Etter teaches every semester, more than 95%, according to Etter’s best estimate, perform financial functions via Microsoft Excel.

Move over em-dash, there’s a new AI giveaway. It’s hard to deny that AI is everywhere these days, and it’s no surprise that it’s making its way into classrooms. Since sneaky students are figuring out ...

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

In 2025, the A.I. frontier lab Anthropic mustered Claude, its large language model, for national service. Although the military-industrial complex is newly fashionable, Anthropic was not a natural fit ...

Most entrepreneurs think they have an AI problem, but the real issue is how they structure their requests — and fixing it can save hours of frustration. Many entrepreneurs waste time going back and ...

When Iranians took to the streets to celebrate the death of Ayatollah Ali Khamenei on February 28, it was tempting to think that the hardest part of the current confrontation with Iran was over. Iran ...

One idle evening last October, Mehtaab Sawhney took up an old pastime. He began perusing the website erdosproblems.com, an updated record of the 1,179 conjectures left behind by the eccentric and ...

Sen. Martin Heinrich, D-N.M., listens as Sen. Mike Rounds, R-S.D., speaks during a news conference at the Capitol on May 15, 2024 in Washington, D.C. (Photo by Kent Nishimura/Getty Images) Congress is ...

Staying positive and tackling roadblocks when the world seems to be on fire can be tough. A new book, “The Solution Mindset: Mastering the Art of Problem Solving,” by career consultant Nir Bashan, ...

Amateur mathematicians are using artificial intelligence chatbots to solve long-standing problems, in a move that has taken professionals by surprise. While the problems in question aren’t the most ...