We've read a lot about cheating in the months since 71 students were suspended for sharing test answers at one of New York's top high schools, but some of the most illuminating reporting was The New ...

The reason many Democrats and Hillary Clinton supporters can tolerate her lies, cheating and illicit behavior (private email servers) is because of their affinity for moral math. I believe that ...

The relationship between mathematics and morality is easy to think about but hard to understand. Suppose Jane sees five people drowning on one side of a lake and one person drowning on the other side.

It all comes back to this sense of intense competition, but also of collaboration, which Robert Kolker explored in New York magazine last week. "Not everyone cheats, but it is ­collaborative," one ...