Articles sur Sex

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Chicken or rooster? This bird is both – female on the left (dark feathers), and male on the right (white feathers, with larger comb and physique). Mike Clinton (Roslin Institute)

How birds become male or female, and occasionally both

Birds have some of the most amazing sex differences of any animal. They can control the sex of offspring, and even produce rare half-male, half-females. And their sex genes and chromosomes are quite different from ours.
Beauty can mean more opportunities – but can it also influence values? Nataliass/Shutterstock.com

How being beautiful influences your attitudes toward sex

Beautiful people tend to lead more charmed lives. Could their attractiveness also color their views on issues like abortion, premarital sex and gay marriage?
We’re having less sex than we used to. Toa Heftiba

Health Check: how often do people have sex?

Australians report having sex once or twice a week, on average, but there are many variables. And that's assuming people's estimates are accurate.
Sex with robots will increase, as technological developments produce new love interests. Shutterstock

For the love of technology! Sex robots and virtual reality

Developments in technologies like robotics and virtual reality are opening new possibilities for sexual experiences.
In this 2012 photo, grandmother Janet Kitheka, 63, collects her adopted “granddaughter” Lucy, 13, at the end of the school day in the yard of the Hot Courses Primary School, in the village of Nyumbani which caters to children who lost their parents to HIV, and grandparents who lost their children to HIV in Kenya. (AP Photo/Ben Curtis)

Aspirin could help reduce HIV infections in women

Research shows that Aspirin could reduce the number of HIV infections in women at high risk for HIV, such as Kenyan female sex workers.
Michigan Democrat Rashida Tlaib became one of two Muslim women to be elected to Congress in the recent midterm elections. How voters gender-identify has an impact on how they vote. (AP Photo/Paul Sancya, File)

How sex and gender influence how we vote

Men and women are not unified voting blocs. We must consider how voters identify themselves in terms of gender to truly understand how women and men think about politics.
A sign denouncing transphobia is held up in front of the U.S. Supreme Court at a protest in June 2016. (Shutterstock)

Trump’s efforts to redefine gender and sex

Donald Trump is seeking to amend laws that prevent discrimination against Americans based on their sex. It's all just another attempt to fire up the Republican base for the mid-term elections.
The split gill mushroom Schizophyllum commune, a fungal species that includes more than 20,000 sexes. Bernard Spragg

Where sexes come by the thousands

There is more to sex than male and female. For some species there are hundreds and even thousands of sexes and mating types.

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