Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

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In a wide-ranging conversation at TechSparks 2025, seasoned entrepreneur Ronnie Screwvala touched upon AI’s product-first phase, frugality, founder focus, resilience, spacetech, and the importance of ...

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College football Week 11 odds, picks, predictions, TV channel, streaming for Syracuse Orange vs Miami Hurricanes ACC game on Saturday, Nov. 8, 2025.

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

Among the throngs of cybersecurity vendors that have recently released AI agents for use by partners and customers, the ...

Have the Bills solved the Chiefs? Did Colts QB Daniel Jones regress? Do the Packers and Lions have underlying concerns, and ...

The probability of default in bonds measures credit risk and helps investors evaluate borrower reliability, compare yields, ...

When COVID-19 arrived, researchers tried to build evolutionary family trees—known as phylogenetic trees—of the virus. These ...

Artificial intelligence (AI) is increasingly prevalent, integrated into phone apps, search engines and social media platforms ...