HOUSTON -- It's one of the worst things imaginable in any relationship, discovering your husband or wife has been unfaithful. If you're not sure, there are many things you can do find out the truth.

Private investigator Mike LaCorte joins WIRED to answer the internet's burning questions about the profession of private investigator. How often are the people they're hired to watch cheating on their ...

It’s a devastating blow to realize that your significant other, your soulmate, has been unfaithful to you. But sometimes, even if some of the signs are there, you’re not quite sure if they’ve stepped ...