When it comes to addictions, gambling may not be the first one you think of, but it's a big problem in the United States, and it's only gotten worse with the legalization of sports betting.

Historic horse racing machines, seen here at Ocean Gaming Casino in Hampton, look like slot machines, but the results are determined by the outcome of past horse races, not a random number generator.

It isn’t easy to promote moderation and financial discipline from the bowels of a casino. But that’s what Massachusetts state workers try to do every day, amid the clanging bells and flashing lights ...

You might not find a full casino at U.S. military bases, but that doesn't mean gambling isn't happening. Much of the gambling is sanctioned and encouraged by the U.S. armed forces in the form of slot ...