CSA Images/Printstock Collection via Getty Images
Divorce used to be the taboo -- now it's infidelity that carries the shame.
Charlotte Nation via Getty Images
Marriage therapists say these are pretty widespread.
Peter Cade via Getty Images
While scientists cannot reach consensus about whether humans are naturally monogamous or not, the consensus amongst leading therapists and the general public remains that a sexually and romantically exclusive relationship is the only practical, and moral, option.
Carl Court via Getty Images
The Ashley Madison scandals, for many, challenge what it means to be unfaithful these days. What is infidelity anyway? Is it physically having sex with someone else who isn't your partner, is it touching or is it flirting?
Potentially cheating spouses will be feeling the heat after a website promoting infidelity was hacked, an analysis suggesting more than 600,000 Australians' details may now be public. Sydney and Melbo...