Author(s): Gad Saad

Some evolutionists have construed obsessive-compulsive disorder (OCD) as the over-activation of warning systems in areas of evolutionary import. Using evolutionary theorizing, it is posited here that sex differences in the instantiation of specific obsessions and/or compulsions might correspond to sex-specific differences in the evolutionary import of the ...

Article GUID: 16828981

Author(s): Gad Saad

From an evolutionary perspective, suicide is a paradoxical phenomenon given its fatal consequences on one's reproductive fitness. That fact notwithstanding, evolutionists have typically used kin and group selection arguments in proposing that suicide might indeed be viewed as an adaptive behavioral response. The current paper posits that in some insta ...

Article GUID: 17011714

Author(s): Gad Saad

The parental investment hypothesis provides a parsimonious explanation for a wide range of sexually dimorphic traits and behaviors across countless species. In the human context, the hypothesis posits that in light of the differentially greater parental investment that human females provide to their offspring, they should be much more vested in the wellbe ...

Article GUID: 20627598

Author(s): Gad Saad

Editor's note: In this engaging talk given last February on a particularly cold and blustery day at Texas Tech University, Professor Gad Saad of Concordia University discusses his work in the area of evolutionary consumption. In making the case for understanding consumerism from a Darwinian perspective, Saad addresses several key tenets from his books ...

Article GUID: 24047091

Author(s): Gad Saad

Many detractors of evolutionary psychology (EP) presume that adaptive arguments are nothing more than whimsical and unfalsifiable just-so stories. The reality though is that the epistemology of EP is precisely the opposite of this antiquated canard in that it fixes the evidentiary threshold much higher than is typically achieved by most scientists. EP ama ...

Article GUID: 33224071