Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. “All complicated machines and appliances are very probably the ...

Keersten Fitzgerald does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...

It’s an age-old debate in the gay community: does size matter? Well, according to a new study in the scientific journal The Aging Male, it does. At least, in the eyes of the beholder. The relatively ...

It seems some people are too smart for sex. A new study has revealed that there’s a lot more to it than just being a “choosy” bachelor or bachelorette. The research found that sexlessness is linked to ...