The graph colouring problem, a classic NP-hard challenge, is central to many practical applications such as scheduling, resource allocation and network management. Recent advances have seen the ...

The study of graph colouring has long been a central topic in discrete mathematics, with a prominent focus on optimising the assignment of labels or colours to vertices such that adjacent vertices are ...

The original version of this story appeared in Quanta Magazine. All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in ...

Chrysler recalled more than 450,000 vehicles and more than 2,000 tow-trailer modules due to a brake light failure that could raise the risk of a crash. Toyota recalls over 161,000 Tundra trucks due to ...