Which researcher conducted studies on sex differences in jealousy, supporting evolutionary explanations?

The researcher known for conducting studies on sex differences in jealousy, which lend support to evolutionary explanations, is Buss. His work, particularly in the field of evolutionary psychology, examines how jealousy can manifest differently in males and females based on reproductive strategies and the potential for loss or betrayal in romantic relationships. Buss’s research provides insights into how evolutionary pressures may have shaped emotional responses like jealousy, with evidence showing that men may be more concerned about sexual infidelity, while women may be more worried about emotional infidelity. This aspect of his work helps to explain the underlying motivations for jealousy as linked to evolutionary survival and reproductive success.

The other researchers listed, while notable in their respective fields, do not focus on this particular aspect of sex differences in jealousy within the context of evolutionary psychology.