Humans a more varied and specific diet than most other animals. The reason why is found in our deep past in Africa. … More The ABCs of Vitamin Deficiency: Why Human Have Such a Needy Diet
My response to challenges to my claims about external testicles and maxillary sinuses. … More The Discovery Institute says they “shellacked” me on ‘Human Errors.’ Here I defend my claims.
Suddenly, Fermi blurted out, “Where is everybody?” … More Maybe We haven’t Met Aliens Because They’ve Messed Up Their Planets, too
If you live long enough, you get cancer. But without our mutating, blundering cells, we’d never have made it out of the primordial soup. … More The Inevitability of Cancer and Why It Makes Us Great
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)
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)
In a recent episode of This World of Humans, I interview Dr. Dan Graur of the University of Houston about his recent paper entitled, An Upper Limit on the Functional Fraction of the Human Genome. … More How much of our genome is junk?
Traumatic memories are especially prone to distortion and exaggeration over time, complicating recovery of PTSD. But could this phenomenon have once brought evolutionary value? … More Why does Trauma Cause Memory Distortion?
Earlier this year, Columbia University Press published a book entitled “Junk DNA: A Journey Through the Dark Matter of the Genome” by Nessa Carey. A popular science book written for a general audience, “Junk DNA” is an exploration of all the ways that DNA can function without coding for proteins. As the author rightly decries, the protein-coding regions of our DNA have gotten … More Junk DNA: A Journey Through the Dark Matter of the Genome
No matter their background in biology or medicine, sports fans everywhere are familiar with the anterior cruciate ligament, more commonly called the ACL. This is because injuries to the ACL are among the most common sports injuries. Probably most common in football, torn ACLs also occur in baseball, soccer, basketball, track and field, tennis… basically all … More Why Are ACL Injuries So Common? Poor Design.