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Dangerous liaisons: our most popular stories about cheating

A deep dive into everything we’ve written on infidelity.

15 stories
Shania Twain will tour Australia for the first time in two decades.

‘The sexiest words anybody hears: We shouldn’t be doing this’

Yes, pop star Shania Twain and her best friend swapped husbands, as a new documentary reminds us. But psychologists say having an affair with a friend’s partner is not only a common scenario, it’s “devastating”.

  • Samantha Selinger-Morris
Adam Levine’s private messages with women on Instagram were made public just days after his wife Behati Prinsloo, announced she is pregnant with their third child.

How to know when a conversation becomes emotional cheating

Adam Levine’s sexting scandal has thrown into the light what happens when conversations go too far. How do you know when the line is crossed?

  • Katy Hall

Would your partner pass the cheating test?

Synonymous with reality dating shows, ‘the test’ is meant to gauge the trustworthiness of a prospective partner. It also raises a mountain of ethical dilemmas.

  • Katy Hall
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WEST HOLLYWOOD, CA - MARCH 02:  Musician Adam Levine (L) and model Behati Prinsloo attends the 2014 Vanity Fair Oscar Party hosted by Graydon Carter on March 2, 2014 in West Hollywood, California.  (Photo by Pascal Le Segretain/Getty Images)
  • Opinion

Why are we still shocked by infidelity? Most of us cheat

Relationship experts reckon if you only cheat on your partner once, you’re pretty good at monogamy. So, should we cut unfaithful celebrities some slack?

  • Kerri Sackville

Olivia Wilde’s “adulterous” salad dressing: are recipes the latest battleground of cheating?

As countless people clamour for a recipe they think might bag them a mate, others are starting to wonder: do we need to worry if our partner leaves the house with cookware?

  • Samantha Selinger-Morris
Three young women are touring the West of the US together, united by something they never imagined they’d have in common: They all had the same cheating boyfriend. At the same time.

Three women, cheated on by the same guy, are now travelling together

Three young women are touring the US together united by something they never imagined they’d have in common: They all had the same cheating boyfriend. At the same time.

“We were careful. Neither of us wanted any trouble. We drove for miles to go for walks and lunches where neither of us would be recognised.”

I’d always condemned infidelity, then I fell in love with a married man

My lover awakened my heart, body and soul after the loss of my husband, and it was all too easy to ignore his marriage.

  • Anonymous
Woman on her phone.

Her affair was the final straw. Ten years later, I reached out

It's the quality of friends, not the quantity, that is the key to happiness. But what happens when you fall out with your soul mate?

  • Anonymous
The lack of guilt can seem jarring, but many relationship experts argue that this does not represent some kind of emotional bankruptcy.
  • Opinion

What does it feel like to get away with an affair?

The lack of guilt can seem jarring, but many relationship experts argue that this does not represent some kind of emotional bankruptcy.

  • Kerri Sackville
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There is a rather unforgiving attitude towards infidelity in Australia, which I believe is damaging and driving couples to divorce.
  • Opinion

Can an affair save a marriage? As a sex therapist, I believe so

It’s often thought that infidelity is the beginning of the end for a relationship, but one sex therapist begs to differ.

  • Matty Silver
“What you generally see in infidelity is that in order to manage the tension about what you’re doing to your spouse, you need to do a lot of psychological gymnastics to make it okay," explains Elisabeth Shaw.

Many people having affairs consider themselves to be ‘happily’ married

There are certainly married people who troll for sex online, but many people fall into unplanned liaisons with work colleagues or friends.

  • Kerri Sackville
In the era of ghosting – popularised by Millennials - does this really translate to more committed relationships?

'Rejecting our forebears' values': why Millennials are cheating less

Perhaps a seemingly unlimited choice of partner, thanks to the internet, is what’s changing the game.

  • Natalie Reilly
An Australian study has found it is easier to pick unfaithfulness in a man's face than a woman's. 

If a woman is having an affair, her face probably won't show it

An Australian study has found it is easier to pick unfaithfulness in a man's face than a woman's. 

  • Mary Ward
“I did feel I should forgive him because I loved him and it happened such a long time ago. I also thought I could trust him … But then he stopped going to counselling.”

Trust or bust: How three women navigated life after their partner's affair

For some, it’s a deal breaker. For others, an obstacle to overcome. What happens to couples when infidelity strikes.

  • Evelyn Lewin
Why I am cheating on my partner

Why I am cheating on my partner

Infidelity is one of the key causes of marital breakdown, but what drives a person to look outside their marriage? Dilvin Yasa finds out.

  • Dilvin Yasa

Other series

The 2026 MICF has kicked off

Melbourne International Comedy Festival 2026

This year’s laugh fest has kicked off, with more than 2000 performers stepping up to the mic. Here, our writers take a closer look

  • 10 stories
Sam Mitchell flies the flag after Matthew Lloyd’s hit on Brad Sewell.

Hate of origin: Inside football’s most intense rivalry

Essendon and Hawthorn have hated each other for more than 40 years, from some old-fashioned thuggery and a fake drug scandal in the mid-80s to last year’s failed bid by the Hawks to poach the Bombers’ captain.

  • 5 stories