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Who Cheats and Why

People might insist that monogamy is natural. Yet sexual exclusivity is not innate; only 9 percent of mammals mate for life. So what about the rest of us?
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The Reasons Why People Cheat

By Theresa E. DiDonato Ph.D.

Scientists revisit why people cheat and uncover some interesting findings.
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The Mind of a Cheater

By Susan Krauss Whitbourne Ph.D.

New relationship research provides insight into the minds of those who cheat.
Gerd Altmann / Pixabay

Are Open Marriages Happier?

By David Ludden Ph.D.

The benefits of consensual non-monogamy.