The most famous packing problem concerns spheres. In 1611, the astronomer Johannes Kepler proposed that the densest way to ...

As basketball analytics have altered the game, NBA teams have become more and more secretive about how they use the heaps of ...

Sign up for the Hechinger newsletter. Long Beach, California—Lalo had almost put his pieces back together again, like a self-sufficient Humpty Dumpty. He’d gotten out of prison and moved into ...

Ashwani Kumar Emotional instability is not merely personal-it emerges when society fails to teach individuals how to ...

High school staff often treat students they suspect of gang involvement differently, tracking them into classes that leave them unprepared to matriculate and counseling them out of applying to ...

Through an innovative fellowship model, a group of education leaders designed four projects to build lasting relationships ...

Yes, Donald Trump is a threat to democracy. But the far bigger menace is the monstrous growth in wealth concentration over ...

After the renaissance that followed movies like Rounders (1998), the much-publicised wins of people like Chris Moneymaker and Annette Obrestad, the popularity of online platforms like PokerStars ...

One more win. The answer to the June 21 (1463) Wordle is GLADE. By submitting your information you agree to the Terms & ...