March is rapidly approaching with Selection Sunday coming on March 15, so it's already time to start thinking about how to make your 2026 NCAA Tournament picks. Last year, the NCAA Tournament bracket ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

MARIJAMPOLE, Lithuania—European governments are preparing for war with Russia. A newly released wargame suggests they aren’t ready. A Russian incursion, or outright invasion, into countries of the ...

A large, long-term study found that playing a brain training video game may help protect the brain against dementia for decades. Experts say the findings are the strongest evidence yet that cognitive ...

It’s one of the most memorable plays in Super Bowl history. It remains one of the most baffling decisions in the history of professional football. And its ramifications are still being felt 11 years ...

The race is on to develop an artificial intelligence that can do pure mathematics, and top mathematicians just threw down the gauntlet with an exam of actual, unsolved problems that are relevant to ...

Large language models struggle to solve research-level math questions. It takes a human to assess just how poorly they perform. By Siobhan Roberts A few weeks ago, a high school student emailed Martin ...

The National Football League has announced that the San Francisco 49ers will play the Los Angeles Rams in the historic first-ever regular-season game in Melbourne, Australia. The teams will meet at ...

It's time for the 2026 Super Bowl! This Sunday, the New England Patriots will face the Seattle Seahawks in Levi's Stadium for Super Bowl LX. The game will kick off at 6:30 p.m. ET on NBC. Are you ...

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I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.