Il est difficile de mesurer la durée d'un rapport sexuel, car les couples peuvent avoir tendance à la surévaluer. Shutterstock

Quelle est la durée « normale » d’un rapport sexuel ?

Des scientifiques tentent de répondre à une question que tout un chacun peut se poser. Une étude internationale montre que cette durée varie considérablement d’un couple à l’autre.
There’s nothing that everyone wants in a partner. But there are characteristics most men or women find attractive. Leo Hidalgo/Flickr

How do we choose a partner?

We know a lot about why people choose different brands of dishwashing detergent. But when it comes to the processes behind choosing a romantic partner, science knows surprisingly little.
The difficult thing is how to measure it, because people will probably over-estimate. from www.shutterstock.com.au

How long does sex normally last?

If you’re a non-scientist, you might have once asked yourself, propped against the bedhead after disappointingly quick intercourse, how long does sex “normally” last?
Kevin Rudd rebukes Pastor Matt Prater on the issue of gay marriage. View the segment here.

FactCheck Q&A: are people born gay?

“I do not believe people, when they are born, choose their sexuality. They are gay if they are born gay.” - Prime Minister Kevin Rudd, ABC TV’s Q&A, 2 September. Responding to a question from audience…
Things we’d normally turn our noses up at can become more manageable when we’re aroused. marsmet462/Flickr

Dirty but not down: how sexual arousal can dampen disgust

Does it seem strange that we will enthusiastically kiss an attractive person’s mouth, with tongues intertwining and saliva going everywhere, but that we might wrinkle our nose up at the idea of using that…
A new study has shown better-than-chance recognition of gay people by participants. Official U.S. Navy Imagery

Our ‘gaydar’ seems to be working well … but why?

In the last few years, several laboratory studies have shown that, to some extent, we can tell whether someone is gay or straight, just by glimpsing their face. When asked to categorise male and female…
Does homosexuality have something to offer everyone? marlin harm/Flickr

Best of mates: why ‘gay genes’ are a good fit for Darwin

Sexual orientation has long been cause for discussion and controversy, but just where does our sexual orientation come from? Are people “born gay” or are environmental causes at play? Historically, many…
Women’s orgasms might be as useful as male nipples. ex animø/Flickr

Female orgasm: why O why?

Why do women have orgasms? That may seem like a strange question, but it’s one which has perplexed scientists for decades and provoked fiery academic debates along the way. The real question is: what is…