The problem with the hope of creating “Space Semites” is that a mixed-race population lacks culture. You create nowhere ...

This trend has negative externalities. Singlehood may be contributing to inequality in the US, which may explain why some ...

Before leaping into a serious relationship, it’s important to assess whether you’re truly ready. Interestingly, new research ...

Americans aren’t getting married as much as they used to. In some ways that reflects a more liberated society in which people ...

“门当户对”或许自古就是人类的择偶金律。越来越多的研究显示，不仅年龄和社会经济地位，人们在方方面面都与自己选定的伴侣更加相似，大到学历、智力、政治倾向，小到身高、烟酒、手指头上的皮纹。

And there is now an expectation that a partner should be an intellectual, social and emotional equal. Assortative mating - marrying someone with similar economic and educational attainment - has ...

It has long been believed that stronger men have more sexual partners but a study found that stronger women are also more ...

Assortative mating is a universal feature of human societies, and individuals from ethnically diverse populations are known to mate assortatively based on similarities in genetic ancestry. However, ...