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"We think this happened because humans have evolved the capacity to read the environment and adjust the types of relationships they prefer accordingly," Dr. "For example," he adds, "in environments which have lots of resources, it would have been easier for ancestral mothers to raise children without the father's help." "This made short-term mating a viable option for both sexes during times of resource abundance.
After seeing the images of wealth, the subjects said that they preferred short-term relationships more than they did before seeing the pictures.According to a new study from Florida Atlantic University, the Millennial "hookup culture" myth of obsessively swiping right may be just that — a myth.The Millennial generation includes people born between 19.They're still getting these social needs met without actually being with other people.They can entertain themselves without actually The study's findings mesh with the latest data from the Centers for Disease Control and Prevention, which found that the number of high school students who have had sex plunged last year to 41.2 percent after declining steadily from 54.1 percent in 1991 and 46.8 percent in 2013.Social media and dating apps also factor in, Sherman said."The current generation has opportunities to interact with other people." Even more importantly (for those interested in evolutionary psychology), how can we explain the variations within the same sex when it comes to choosing our partners?Evolution can give us a useful framework for understanding why men might choose differently from women (see the classic and sometimes irritating gender stereotype that women prefer wealth in a partner because they're faced with the evolutionary costs of child-rearing, while men choose attractiveness because they need to find fertile women).Among Americans ages 20-24 now, the results showed 15 percent had no sexual partners since turning 18.Young white people, young women, and those who haven't attended college report the highest levels of sexual inactivity.