What makes a proof stronger than a guess? What does evidence look like in the realm of mathematical abstraction? Hear the mathematician Melanie Matchett Wood explain how probability helps to guide ...

Immigrants who are permanent legal residents but not citizens are required to carry their green card, and others with temporary or provisional legal status must also carry proof of their identity. For ...

Editorial Note: Forbes Advisor may earn a commission on sales made from partner links on this page, but that doesn't affect our editors' opinions or evaluations. Before you head out on the road, make ...