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

Ezra Klein and Aaron Retica discuss whether affordability is the Democrats’ winning message, Trump’s politics of cruelty and ...

Friendships used to happen in the cracks of life — after lectures, between shifts, on the walk home. As adults, our calendars snap shut, screens compete ...

Leadership, like mountaineering, demands perspective, endurance and skill to navigate shifting terrain. In Switzerland, a ...

As a new documentary lifts the lid on Britain's girl band explosion, Sugababes' Heidi Range and Mis-Teeq's Su-Elise Nash ...

Put the dough back on to the work surface. Divide into six balls. Roll out each ball to a circle about 12cm in diameter. Place on two large baking sheets lined with baking paper. Spread the tomato ...

If you wanted to, you could know more about Kim Kardashian than your own circle of friends. The woman has been on our TV ...

SHRINES OF GAIETY (2022) is the story of the formidable Nellie Coker, proprietor of a string of glittering Soho nightclubs and the mother of six. The novel is populated with bright young things, ...

The question of how to identify and educate advanced students has emerged in recent years as one of the most volatile issues in public education.

Manufacturing better batteries, faster electronics, and more effective pharmaceuticals depends on the discovery of new ...

Listen to the morning keynote session with Reddit's Jess Calef from the 2025 MM+M Media Summit. The pair underscore why the ...

“For the Banish 12 using 3-inch No. 2 shot (1550 FPS) it is hearing safe, or approximately 138dB,” says Lukas VanLaecken, Silencer Central’s director of engineering. “That sound suppression improves ...