THE HUMAN EQUATION
Articles published in Psychology Today
The Human Equation, looks at the dark side of human nature, with a special emphasis on women and crime.
Topics include female serial killers, Munchausen by proxy, cult leaders, and the psychology of evil.
Serial Killers, Self-Reliance, and Everything in Between
A Real-World View of Incompetence to Stand Trial
Accused murderer Lori Vallow has been found incompetent to stand trial and sent to treatment. Is she faking it? Will she ever stand trial? Here's a forensic psychologist's take.
Would You Want a Teenage Killer Locked Up for Life?
Should teen killers be given a break because of their developing brains or should the facts of the crime guide the punishment? The Supreme Court has spoken.
Lori Vallow Found Incompetent to Stand Trial
Just as Lori Vallow is finally facing murder charges, a psychologist says she is not competent to stand trial. But is she really similar to other incompetent defendants?
The Volga Maniac has Been Arrested
In 2011 and 2012, a Russian serial killer murdered over 20 elderly women along the Volga river. Now that he's been caught, what can we learn from his confession?
The Deaths of Meg Purk and Natalie Jones
Does a victim's history of depression make it more likely that a murder will be staged as a suicide?
When 'Suicide' is Really Murder
What would you do if you thought someone you loved had been murdered but their killer had staged it to look like a suicide--and was getting away with it?
One is a Tragedy, Two is Suspicious, and Three is Murder
In 2019, Nancy Moronez was found guilty or murdering three infants over 30 years ago. All three deaths were initially attributed to SIDs. How could this happen?
My Cult Made Me Do It
The ability to tell the difference between religious fanaticism and mental illness may determine a defendant's valid insanity plea or the death penalty.
Extreme Beliefs or Religious Delusions
Where is the line between delusions and extreme religious beliefs? The answer to that question may help investigators solve the mystery of three dead adults and two missing children.
The Tragedy of
Eleven murder-suicides are committed every week. Here's what we know about why those tragedies occur.
Lisa Snyder & the Deaths of Conner & Brinley
Lisa Snyder says her 8-year-old son committed a murder-suicide because he was bullied and depressed. Prosecutors say she killed them both. But what does the research tell us?
Adoption Scams, Continued
Adoption scams are rare, but they happen. Don't let them keep you from the joy of a child. Just know what to look for so it doesn't happen to you.
From the adoption fraudster who promised made-up babies to the Arizona attorney who's accused of baby trafficking, adoptive parents can be scammed. Here's how.
Serial Murder and
From the hit show Mind Hunter to documentaries about Ted Bundy; there was a lot of buzz about serial killers in 2019. But what happened in real life? Take a look at five trends.
Catch a Predator?
New evidence suggests that sexual assault perpetrators don't fit into neat categories. The date that rapes a naive college student could be the next neighborhood serial rapist.
Confessed Serial Killer Jollyamma Joseph
Police say a wife and mother killed 6 people over 14 years. Did disbelief that a woman could do this help her get away with it, even when her husband's body contained cyanide?
The Most Disturbing
Red Flag of Domestic Violence
When someone is in an abusive relationship, it's hard to know just how dangerous the situation is. One question can tell us a lot.
A Wolf in Sheep's
We often think of a place of worship as a safe haven and look to our religious leaders for guidance. But what if s/he is looking at you as prey?
Narcissism, Rage, and Murder
Many prosecutors in recent murder cases have called the accused a narcissist. But is this true? Is there a link between narcissism and violence?
Rolling the Dice With Other People's Lives
For those who stand in the way of pathological gamblers' compulsion, the results can occasionally be deadly.
We Need to Talk About Kevin... and Harry and Aaron
Being diagnosed as a psychopath can only happen once someone is 18. How should we handle teenagers who look and act like their grown-up counterparts?
What do serial killers and wannabe killers have in common? New research finds surprising similarities that may help us catch them sooner.
Poisoning at the Office
While managers and employees are aware of the potential for workplace violence, few think of it in terms of a coworker dying from an intentional poisoning. But it happens.
Is Jussie Smollett Crying Wolf?
Hate crimes hurt the victims, terrify similar others, and - sometimes - are met with skepticism, defensiveness, and doubt. So why would anyone make one up?
The Road to Rage
Few of us worry about being shot to death when we get behind the wheel of a car. But news headlines and recent statistics show road rage is happening more often and can be deadly.
Five Myths About Female Serial Killers
Stereotypes about women and violence have allowed female serial killers to get away with murder far longer - and more often - than you might think.
Mother Anna Young and the House of Prayer
What is it like to grow up in a destructive religious cult? Two children tell it like it was.
Violent Female Offenders
Violent female offenders often give us clues to their future during their childhood and teen years. So why do we miss them?
Multiple Personality or Malingering?
What happens when a person with multiple personalities kills? Pamela Moss claimed her alters were linked to two murders committed years apart but insisted she, the host was not.
This Japanese Serial Killer Targeted the Suicidal
When a Japanese serial killer picked his victims on the internet by responding to suicidal posts, was he targeting people who really wanted to die?
In 2014, two 12 year old girls tried to kill a classmate to appease an imaginary internet horror figure. How typical is this of kids who kill?
Most mental health professionals have the best interest of their clients at heart. But, when they don't, the "cure" can be worse than the "disease".
The 3 Stages of a Dangerously Obsessive Ex
How can we predict who will kill someone s/he once loved? Look at the dark clouds in the relationship to predict storms after a breakup.
Your'e Not My Real Mother (Part 1)
What if the person closest to you suddenly felt like a different person? Individuals suffering from Capgras delusions believe that a loved one has been replaced by and imposter. Here's why.
Partners in Crime
When two people kill together, one often leads and the other follows. But how does the dynamic begin? Are they both destined for crime or does one corrupt the other?
The Case of Serial Killer Dellen Millard
Is there such a thing as too much love? Maybe not, but in serial killer Dellen Millard's case, there was too much of something.
"She Would Never Kill Herself"
If someone you loved killed her or himself, would you believe it? A psychological autopsy can help death investigators figure out which ones are genuine and which are murder.
It's 2017, so why are we still talking about sexual harassment? Here's how to talk to the person who needs it the most.
Serial Killers in 2016
What can we learn from an overview of serial killers in 1026? Let's take a look at the new faces of serial murder.
Understanding Serial Animal Abusers
What exactly is the relationship between animal cruelty and violence towards humans? A look at serial animal abusers sheds light on this complex relationship.
Like Mother, Like Daughter
Children who are raised by toxic parents often grow up to be decent human beings who learn to separate themselves from their parent's problems and surround themselves with loving, encouraging friends.
The Childhoods of Munchausen by Proxy Moms
Women who induce illness in their children to get attention from medical professionals seem to have some common childhood experiences.
How to Think Like A Criminal
Criminals have more in common than crime. They share a common mindset.
"This is Why I Killed Your Kids"
Can a mother's need for revenge overshadow her ability to nurture?
Child Serial Killing
Is there a link between multiple infant deaths in the same family and murder? It depends on who you ask.
Female Cult Leaders Who Kill
There may be 100 years between these two cults, but the leaders share a lot in common.
Wife Killers Part 2: The Nice Murderer Next Door
What kind of man murders his wife? Two kinds, it seems. There's the wife beater who keeps going until she winds up dead and the calculating spouse who chooses murder over divorce.
How to Talk to a Depressed Employee
It can be hard to know what to do when a good employee suddenly starts slacking off, arguing with coworkers, or seems depressed. Here's the answer.
Trying to Set Diet Goals? Put the Main Course before the Desset
When we're on a diet, it's easy to get so focused on the work involved that we lose sight of why we're doing it. Here's why that dooms us to failure.
Teenagers: Let's Hope Big Brother (or Sister) is Watching
No matter how good our communication is with our adolescents, there are things they will not and cannot tell us. One of the biggest gifts we parents can give is to point our child toward a trustworthy role model.
Want to Manage Your Time Better? Start with Your Relationships
Thinking about time management conjures up images of lists and calendars, yet investing in our relationships can - in the long run - be the best way to save time.
You're Not My Real Mother (Part 2)
Capgras sufferers who murder a family member don't believe they are committing a crime or are harming someone they love. In fact, their motive is often to save the world/themselves form evil or to somehow "rescue" their loved one from an imposter.
Babysitters from hell
It is rare for a nanny or babysitter to kill a child s/he is hired to love and protect. This fact is little consolation for the families who live through it.
Now Dasher, Now Dancer, Now
It's common knowledge that domestic violence and holiday stress go together.But the real danger for domestic violence victims may not be what you think it is.
The Path to Payback
Why do revenge murderers often kill innocent victims? Perhaps it's not a person he's trying to kill.
Munchausen by Proxy or Con Artist Mom?
The tragic story of Gypsy and Dee Blanchare is set to air as an HBO documentary on May 15. Here's a look at the law and psychology behind a case of medical child abuse and murder.
Delusional or Dissident?
Can hate crimes be fueled by mental illness? Here's what the evidence says.
Why is Someone Burning Homeless Men in San Diego?
A serial killer in San Diego is setting fire to homeless men. Why?
The Psychology of Murder for Hire
It's pretty common to fantasize about a loved one's demise when we're in the throes of anger, hurt or desperation. But it takes a special person, to put those thoughts into action.
With Munchausen by proxy, the same mechanism that predicts that women should be the ones to to provide greater investment to their children can at times 'misfire' by having psychiatrically damaged women create conditions that signal to the world their attentiveness and devotion.
Wives of serial killer couples often come from abusive backgrounds, but they also have something else missing.
Female Animal Abusers
Women tend to abuse animals through neglect. However, when thet do use physical violence, they're just as deadly as men.
Dressed to Kill
Addiction and homicide are often related, but few of us think of compulsive shopping as a motive for murder.
The Nurturing Ruse
While both male and female serial killers use deception to lure their prey, women are especially gifted at keeping up a facade over time.
Wife Killers Part 1: Battered to Death
One of the biggest reasons battered women stay is they're afraid they'll be killed if they leave. And, without professional help, they might.
Postpartum Panic : Not Depressed, Just Scared to Death
More and more pregnant women are familiar with the perils of postpartum depression but what if the symptoms you experience after birth don't fit?
Need a Little Laughter This Mother's Day? Here's Your Gift!
All mother's need a sense of humor. This Mother's Day, here's a look at some hilarious - but true - research studies to answer all-important questions like, "Does beer really cause a beer belly"
Anxious at Work: Is It Me or This Damn Job?
For every nine employees at your company, odds are that one of them will suffer from an anxiety disorder at some point in his or her life.
Bipolar Disorder at Work: Don't Ask, Don't Tell?
Do you tell your boss about your bipolar disorder? The answer to that question depends on who's giving the advice and what your goals are.
What do future serial killers think about before they kill someone? In the beginning, not much more than many traumatized children.
Serial Killing for Cash
Serial killers for profit may start out with money in mind but may wind up addicted to the psychological payoff.
Bad to the Bone
Over 100 years ago, Charles Spearman identified a general factor of intelligence. Today, researchers say there is a general factor for evil, a dark core of personality traits.
What We Know (and Don't Know) About Female Psychopaths
Is Kelly Cochran a female psychopath or was she the victim of an abusive boyfriend? She'll have a long time to think about it.
Which is "Crazier?"
How does a forensic psychologist tease out the mind of a criminal defendant at the time he committed it? Debunking one myth - and investigating one source - at a time.
3 Tips to Stay Safe When an Ex Becomes a Stalker
When a stalker is a former lover, the victim must be aware of the psychological blind spots that can increase her risk.
Have You Ever Wished Someone Was Dead?
Many of us have wished someone would die or disappear when we're angry. BUt how common is it to actually fantasize about committing murder?
The Death of Munchausen by Proxy (Part 2)
Medical child abuse is rare but it happens. Pediatricians who suspect it must balance the safety needs of the child against the risk of a false accusation.
Life on the Baby Farm
Once upon a time, there were unskilled and unwed single mothers, shunned by their families for their "immorality" and without social services to help them with childcare.
The Predatory Stalker
Predatory stalkers are the most dangerous of stalkers - and often the most charming on the surface.
How Much is Your Mother Worth?
What would lead a college freshman and aspiring doctor to decide that money was more precious than a mother's love?
Female Mass Murderers
Female mass murderers can be as deadly as men, but they don't show up at movie theaters wearing camouflage and seeking revenge.
Children with severe behavior problems aren't necessarily budding psychopaths but they need help.
Albert Knobbs with an Edge
Meet a female serial killer who made Albert Knobbs look like a kid playing dress up.
"Sure, I Regret it... But He Started It"
One clue to the psychopathic killer's mind is how he explains the murder.
While more males than females are psychopaths, there may be more psychopathic woman than we think.
A Mother's Day in Court: Women Who've Killed for Their Daughters
These three women show that the most dangerous place to be is between a mother and her child. And if you do, you'd better not brag about it.
The Doctor is in... a Bad Mood
We like tod think our docto's effectiveness is determined by his education and expertise. You might be surprised - and alarmed - to learn what else impacts his or her treatment decisions.
Three Things You (Probably) Don't Know About Depression
Even mental health professionals have trouble keeping up with the latest research findings. Here are three examples of how to bridge the gap between research and practice.
The Supportive Spouse: How to Get the Right Kind of Emotional Support
We all want a supportive spouse. Here's how to get the right amount and the best kind when we need it.
Use the Internet to Self-Screen, Not Self-Diagnose
New research suggests that searches for health information on the web can cause unnecessary worry. Here's how to use the internet to self-screen - but not self-diagnose.
Million Dollar Baby
Ever since it has been possible for parents to buy life insurance on their children, a few parents have traded diapers for dollars.
Warning Signs of Dangerous Relationships
There are warning signs early on in a dangerous relationship but sometimes our need for a relationship trumps our willingness to see the truth
Alleged Serial Killer Considering the Insanity Plee
With all the planning and covering up that is typical of serial killers, can on truly be insane? Here's what history says.
Innocent People Don't Confess and They Don't Plead Guilty
Is it possible for a serial killer to be innocent? The case of the Liptrick Killer, William Heirens, shows how complicated a confession can be.
Split Decisions in the Courtroom
The movie Split has broughts Dissociative Identity Disorder back into the spotlight. Here's how this controversial diagnosis plays out in the courtroom.
Hunting the Japanese Hospital Serial Killer
A serial killer is stalking senior citizens at a Japanese hospital. What kind of person would do this?
Are there some secrets worth killing for? For two men leading double lives, the answer was yes.
The Men Who Murdered Halloween
Halloween has thrilled trick or treaters for years and terrified parents for just as long. What if your child bites into an apple with a razor blade inside or trips out on an Exstasy-laced Pixie Stixx?
Lying, Murder and Deceptive 911 Calls
Even in the middle of a crisis, it is possible to tell the difference between a manipulative murderer and a deperate mom.
Serial Killer Groupies Who Kill
It is possible to "love' someone so much that you want to copy everything he does - even murder?
Black Widows on the Web
Blck widow serial killers have money on their minds and kill to get it.
Matricide by Teen Girls
Teen girls who murder their moms are either trying to end family abuse or they've become the abusers themselves.
The Medical Murder Club
Eighty six percent of healthcare serial killers are nurses. Meet 4 who formed a murder club
Female Serial Killers
Just because female serial killers aren't as flashy as males doesn't mean they aren't as deadly.
Young Female Murderers
Incomparison to adolescent boys, teen girls are more likely to kill people close to them.
Money, Drugs and Partying: Is This Why Kids Kill Their Parents?
Kids who kill their parents are either desperate to escape abuse, coldly calculating psychopaths, or severely mentally ill.
Children Who Are Cruel to Animals: When to Worry
Animal cruelty in children is one of the best predictors of later violence and criminality. However, most young children do mean things to an animal at some point.
Nine Ways to Lose an Argument (Even if You're Right)
If you're uncomfortable with conflict, as many of us are, it can be hard to muster the courage to tackle a difficult topic.
How to Get a Teenager Pregnant
We're losing the battle on teen pregnancy. Recent research shows why - and what creates the perfect storm for risky sexual behaviour.
Psychiatric Diagnosis: It Takes a Village
Taking charge or your mental health often means assembling a team of trusted experts to help guide your diagnosis and treatment. Here's how you can take charge of your state of mind.
When girls kill each other, it's often to protect a relationship or a reputation.
Trash Talk or Tremors of Trouble
"I'm going to kill you" are words that don't belong on the playground or in the classroom. But how seriously should a child's threat be taken?
Kidnap-Proof Your College Student
Mollie Tibbetts was a beautiful young college student abducted and killed while out for a jog. Let's honor her memory by keeping our own college kids save.
Identify Theft and Murder
Identity theft is the fastest growing crime. Recently some victims have lost more than money when they were targeted by a lookalike criminal looking to start a new life.
From Mice to Men
A recent rash of animal killings in Canada have raised new questions about a budding serial killer. Do serial killers target animals first? Here's what the research says.
"You're My Celebrity Soulmate"
When does a fan become a foe? When the pseudo-intimacy of social media is mistaken for a real relationship.
The Death of Munchausen by Proxy (Part 1)
It's time for the term Munchausen by proxy to die a timely death in terms of its use in medical child abuse allegations and for investigators to focus on the impact on the child rather than the intent of the parent.
Big Lies and the Boogie Man
I''s hard for most of us to believe that someone can murder a relative, claim s/hewas ubducted, and then go on TV and plead for his or her safe return.
The Making of a Serial Killer Groupie
You'd be surprised by how easy it is for some women to all in love with serial killers.
The dysfunction that blinds two people together can be much more deadly than when they are apart.
A Psychological Profile of a Poisoner
Like the method they use,poisoners can be hard to pin down. But they do share some common personality characteristics.
Dying for a Baby
The length to which a woman will go through to get a baby depends both on how desperate and how disturbed she is.
The Pathological Liar's Club
Pathological lying may be one of the first clues female serial killers leave before they kill.
Psychotherapy With a Buddy Serial Killer