New York City is set to become the first American city to implement a congestion charge for cars entering its busiest area. The plan, which aims to reduce traffic, pollution, and greenhouse gas emissions, as well as to raise funds for the subway system,...

Arizona is the only state in the country that allows drivers to keep their licenses until they turn 65 years old, without having to renew them every few years. But why is that, and what are the pros and cons of this unusual law? According...