Because it is seen as a proxy of health and good genes, facial symmetry is one of the few features that is universally attractive. … More Why Facial Symmetry Is So Attractive
My two books have received one negative review each. Totally different books and different reviews, but there’s a predictable common thread… … More A curious thing about the only two negative book reviews I’ve received…
Psychological profiles of Donald Trump are hampered by lack of personal access, but can we learn something from an evolutionary analysis? … More Does Trump Fit the Evolutionary Role of Narcissistic Sociopath?
New research on attraction reveals how this multidimensional phenomenon integrates in our mind. … More Attraction and Mate Choice in Humans
Last weekend, the Wall Street Journal published a teaser of my new book Human Errors (available May 1st!), which you can read here. As soon as the article dropped, I began to receive emails about the article, mostly positive, but I also knew from years of blogging about human evolution that not everyone would be … More A Creationist Response to “Human Errors” (and my rebuttal)
Rhesus monkeys have an intricate social structure. There is a dominance hierarchy, meaning that not all individuals enjoy the same rank in the group. This also effects the value that individuals gain from each of their relationships. Obviously, having powerful allies is of great value. And to maintain a powerful position requires allies. These are all … More The Value of Social Relationships During Aging in Female Rhesus Macaques
Evolutionary Psychology predicted it; Data now confirms it; Legalizing marijuana doesn’t increase teen drug use. … More Why Legalizing Marijuana Leads to a DROP in Teen Drug Use (hint: evolution)
New research confirms that marmoset calls vary in different groups, showing that the calls are learned, not strictly biologically programmed. … More Even Marmosets Develop Regional Dialects
New research reveals that dog have an understanding of what you can and can’t know based on what you can see. This argues that they may have a “theory of mind.” … More Dogs Understand the Concept of Different Perspectives
[This is a quick summary of the second chapter of my book, Not So Different: Finding Human Nature in Animals on play and recreation. The thesis of the book is that we can better understand human behaviors by studying their equivalents in other animals.] Isn’t playing a pointless distraction for an animal? At first glance, there doesn’t seem to be any … More What is the value of play?