A team of Japanese researchers comes across a remarkably simple trick.
- On average, ejaculate holds about a 50/50 mix of X and Y sperm.
- In some cultures and countries, there are strong historical and contemporary preferences for males over females.
- There are genes unique to X sperm that can be manipulated to make them swim more slowly than Y sperm.
The way children draw human figures has changed since the 1970s, reflecting modern society's attitudes to gender — German study
Study finds both a possible rise in gender equality and gender differentiation.
The results contradict the popular assumption that men react far more strongly to pornography.
- The review examined the results of 61 brain-scanning studies that involved 1,850 people.
- The results of the review found no significant differences in how male and female brains respond to viewing visual erotic stimuli.
- Still, one of the researchers noted that there are sex-specific differences in sexual behavior.
The U.S. Soccer Federation says "market realities" explain the pay gap. Others say it's institutionalized sexism.
Naomi Baker - FIFA / Contributor
- The U.S. women's soccer team recently won its fourth World Cup title.
- The U.S. women's team has been far more successful than the men's team in recent years, yet men still receive higher pay.
- All 28 players on the U.S. women's team have filed a lawsuit against the U.S. Soccer Federation over claims of unequal pay.
It isn't surprising, but what's behind the straight-white-male hegemony?