An original copy of the first edition of the first "Superman" comic from 1939 — which had been lying undiscovered in an attic for decades — was sold at auction on Thursday for more than $9 million, ...

All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in general, research mathematicians don’t need to think about it ...

A copy of the first ever issue of “Superman,” discovered in a Californian attic last year, has become the most expensive comic ever sold, fetching $9.12 million at auction. Three brothers from ...

Copilot’s limitations are ever-present, and it can lead you astray on even the basics. If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a reviewer ...