December 14, 2002 2:21 PM

Statistics have it that at least 1 out of 10 of us are not fathered by the person we believe is dad. What's more, countless men are deceived into raising and supporting supporting a child that they did not father. Science and routine genetic testing have revealed some interesting facts.

January 14, 2008 4:52 PM

Cheating on your lover has become a multi-million dollar industry. With approximately half of people admitting to having been unfaithful at some point in their lives, FOXSexpert looks at why people cheat.

January 12, 2008 1:10 AM

Knowlden said about 80 percent of the couples she counsels are dealing with infidelity. Wives and husbands cheat in about equal numbers, Knowlden said, ...

January 11, 2008 11:11 AM

Here's the scenario: You're in a long-term relationship and want to take it to the next level. Your two options are marriage or living together. Which one will you choose? A majority of college students would vote for cohabitation, defined by Wikipedia as "an emotionally and physically intimate relationship which includes a common living place and which exists without religious or legal ...

January 10, 2008 11:04 AM

If you get divorced after 20 years together, that is not a "failed" marriage. IT'S easy to forget that we're just mammals wearing clothes. I'm always reminded when the spring racing carnival comes around of the primal urge we have as animals to procreate.

January 8, 2008 9:50 AM

Poll: Are virtual relationships cheating? There is rising concern that virtual worlds such as Second Life and role-playing games like EverQuest can escalate the potential for and extent of infidelity.

January 4, 2008 10:32 AM

Financial infidelity -- those money secrets we keep from our significant others -- takes many forms, ranging from harmless and idiosyncratic to hurtful and ...

January 3, 2008 12:51 PM

Infidelity expert Ruth Houston identifies emerging trends in infidelity for 2008. Houston is available for interviews on these emerging infidelity trends, ...

August 15, 1994 4:32 PM

Devotion and betrayal, marriage and divorce: how evolution shaped human love

March 4, 2010 6:07 AM

Sponsors have been doing everything possible to distance themselves from Tiger Woods in the wake of his recent controversies.

March 2, 2010 12:03 PM

Woods is back at home after a week of family counseling in Arizona and is trying to get into a routine that includes golf and fitness, a person with knowledge of his schedule said today.

February 19, 2010 9:11 PM

Tiger Woods made a public apology for marital infidelity in Florida on Friday. Also, U.S. athletes lead the overall medal count going into the second week of the Winter Olympics with big wins for Evan Lysacek and Lindsey Vonn this week. Jeffrey Brown speaks with USA Today sports columnist Christine Brennan in Vancouver.

February 6, 2010 2:05 AM

There's a rule of thumb in team sports - one that's likely been ignored more than we know - and that's to refrain from sleeping with a teammates' significant other.

January 18, 2010 10:28 AM

ROBINSON STRUGGLING WITH WIFE'S AFFAIR :ANTRIM Troubled Democratic Unionist leader Peter Robinson has admitted revelations about his wife's affair have left him desolate and struggling to face the outside world.

November 28, 2009 2:09 AM

Monogamy may indeed by in the genes. But there is a lot to be said for sticking with one spouse for a lifetime.

September 25, 2009 8:42 AM

What's Your Raashee? is ultimately a performance-oriented film where the leading lady overshadows all. If only it weren't three and a half hours long.

August 24, 2009 7:57 AM

Edie Falco dishes about the cheating 'Nurse Jackie.'

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August 2, 2009 6:07 AM

At the heart of marriage is the covenant pledge of fidelity.

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