Why Religion Evolved

Religion consumes up to a tenth of economic productivity in some societies. So it must produce corresponding benefits. What are they?

How Men Attract Women

How men attract women is a much more difficult question than vice-versa because women are both more selective, and also more individualistic in what they want.

Are Humans Adapted to Modern Environments?

Our two main theories of human behavior do a poor job of explaining how humans change to meet the demands of varied environments – but we do.

Your Brain on Text

Athletes look different from non athletes. Similarly, the brains of literate people are different from those who do not read.

Can Modern People Survive in the Wild?

The history of European explorers contains nasty stories of intelligent people failing to adapt to harsh new environments. One exception may be Viking colony in Greenland.

Why Women Want to Lose Weight

In subsistence societies, heavier women are perceived as fertile and sexually attractive. In developed countries, women strive to be more slender. Why?

Greed Is Good?

Greed is good! Sharing is for Communists and losers! Do such maxims capture the essence of human social behavior?

Why Eyes are Blue

Our remote ancestors likely had dark eyes, whether brown or black. Blue eyes are common in northern Europe and emerged some 5,000 years ago. This suggests evolution can be fast.

Fake News has a Real Audience

In a golden age of fake news we are becoming more accustomed to politicians spouting self-serving lies. We are also beginning to grasp the complicity of their audience.

Do Extraverts Have More Children?

Extraverts are more vulnerable to boredom. In the evolutionary past, they likely relieved the boredom by having affairs. Did this improve their reproductive success?

Fat Cats Are Actually Slim

New research finds that people who are slim and tall are significantly more likely to buy stocks.

Do Extroverts Manage Stress Better?

Our society favors extroverts as the outgoing individuals who discover continents and sell stuff and they may be better at managing stress also. So why did introversion evolve?

How to Take a Beating

We often receive little instruction on how to take a psychological beating. This advice will help you roll with life's punches.

Why Women Spend So Much Effort on Their Appearance

There is no argument about the fact that women spend a lot more time, effort, and money on their appearance than men do. How they look is clearly important to them. Why?

Cycle of Abuse: New Answers

The majority of abusive parents were abused themselves as children. Now we are beginning to understand the underlying biological mechanisms thanks to animal experiments.

The Long Reach of Diet

Dietary recommendations are often faddish as illustrated by flip-flops on whether to take vitamins. Now researchers are grasping how diet interacts genes and offspring.

Receptors and Personality

Most personality traits are highly heritable. Still, there is a great deal of doubt about whether complex human behavior can be genetically determined.

How Parents Raise Children to Fit In

There is a lot of skepticism about whether parents truly affect their children. Comparing kids in different societies finds links between parenting and outcomes.

The Psychology of Insults

Having been through an election that was won on the basis of insults, it's time to study why we so often put others down.

Why People Adopted Agriculture

The key question about the adoption of agriculture is motivational. Did our ancestors gravitate to the hard labor on farms because they grasped its potential for increasing food?

The Wage Gap and Sexual Competition

A persistent wage gap in pay between men and women is often interpreted as clear evidence of gender discrimination. Another interpretation looks at job choice.

Should We Be Afraid of Our Genes?

In a period when some politicians are exhibiting stereotypical male primate behavior, it is refreshing to ask whether we are really in control of ourselves.

Do Humans Need Meat?

Environmentalists encourage us to cut down on meat consumption in favor of vegetable foods that are less damaging to the environment. Is that a good idea for our health?

Aspiration in Evolutionary Perspective

People who are committed to a long term goal that is not purely selfish are happier, healthier and live longer. This challenges Darwinism that presupposes a nastier social order.

The Blank Slate Controversy

Behaviorists used to argue that people were blank slates in the sense that almost all of our behavior was learned. Evolutionary psychologists disagree. Who is correct?

Gender Equality Baffles Evolutionary Psychologists

The fact that men and women were reliably different around the globe was a foundation of evolutionary psychology. This idea is challenged by rising gender equality.

Why Do We Make Love at Night?

Most people make love when they go to bed, which is usually at night. Why are human sex and sleep so intertwined?

Does Climate Affect Economic Growth?

Economic development goes along with a temperate climate, such as Europe's. Conversely, most of the poorest countries in the world are concentrated in the steamy tropics. Why?

De-Fanging the Serpent of Terrorism

A recent decision by French news outlets may mark a turning point in our understanding of the phenomenon of modern terrorism.

Does Trump Suffer from Narcissistic Personality Disorder?

Narcissism is a personality dimension as well as a clinical diagnosis.

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