The presumptive next PM’s mission to give more power to the regions is no silver bullet for growth ...

This is Kai from Miyama Seminar. This time, I solved the 2026 University of the Ryukyus mathematics problems. There are two types of problems: Ko and Otsu. Ko and Otsu... how unique, haha. Students ...

Oneil Cruz's blast against the Rangers on April 22 hit the top of the right-field foul pole. How hard is it to do that? Ron Jenkins / Getty Images Editor’s note: This is a bonus Weird and Wild. To ...

Probability underpins AI, cryptography and statistics. However, as the philosopher Bertrand Russell said, “Probability is the most important concept in modern science, especially as nobody has the ...

What are the most pressing global crises in 2026? Each year, the International Rescue Committee’s (IRC) Emergency Watchlist identifies the countries at greatest risk of new or worsening humanitarian ...

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 ...

This repository contains Conditional Value-at-Risk (CVaR) portfolio optimization benchmark problems for fully general Monte Carlo distributions and derivatives portfolios. The starting point is the ...

Abstract: This paper is concerned with the problem of blind separation of an instantaneous mixture of sources (BSS), which has been addressed in many ways. When power spectral densities of the sources ...

Sven, a sales leader, received a call from a major customer who was furious. Their order arrived late, the product was damaged, and to top it off, their invoice didn’t reflect the volume discount ...