Ufotable digs into the technical and artistic magic that propelled the film's generational battle between Tanjiro and Akaza.

A classic math rule now handles infinity. New work strengthens the math behind physics and unbounded systems. % ...

For four decades, a quiet boundary in pure mathematics kept a powerful theorem locked inside the safe world of finite quantities. Now a new result known as Sebestyen’s theorem has pushed that boundary ...

NYT Connections December 29 puzzle mixed biology, Olympic sports, trends, and tricky car wordplay. See hints and full answers ...

Somewhere at the edge of mathematics lurks a number so large that it breaks the very foundations of our understanding - and ...

A year-end look at the biggest consumer A/V and media stories of 2025, from streaming wars and AI to vinyl, TV tech, and high-end audio.

LENS, Switzerland - Around 40 people have been killed and 100 injured, most of them seriously, after an explosion tore through a crowded bar during a New Year's Eve party in the upscale ski resort of ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

The IRS unveiled contribution limit changes for popular retirement plans, including 401(k) plans and IRAs. Americans who contribute to 401(k) and 403(b) plans, as well as governmental 457 plans and ...

Whether you’ve got toddlers or teenagers, Royal Caribbean’s range of cruises are suited to every type of holiday-seeker ...

Whether you’ve got toddlers or teenagers, Royal Caribbean’s range of cruises are suited to every type of holiday-seeker ...