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She covers the world of human and animal behavior, as well as paleontology and other science topics.
Stephanie has a Bachelor of Arts in psychology from the University of South Carolina and a graduate certificate in science communication from the University of California, Santa Cruz.
A man dating a man doesn't have to worry about accidentally raising another man's baby if his partner gets pregnant.
Now you’re taking a moonlight stroll on the beach, possibly because you live in a 90’s romcom. A Cro-Magnon man was only constrained in the number of children he could sire — the number of descendents he could leave — by the number of women he could persuade to sleep with him. Women, on the other hand, were selected to be somewhat more choosy.
Whether a bisexual guy is more concerned with sexual or emotional infidelity depends on whether he's dating a man or a woman, new research finds.
The study bolsters the idea that jealousy is evolutionarily designed: Men tend to worry about sexual infidelity, because they want to know that their female partners' children are their own, and women tend to worry about emotional infidelity, stemming from a time when they had to worry about men allocating resources to their relationship.
The survey asked the participants to imagine being cheated on and to identify the gender of the cheating partner.
They then had to choose whether they would be more upset about the sexual aspects of the cheating or the emotional betrayal.