Since the beginning of time, men and women have tended to have different social roles, interests, and occupations. It is natural to think that perhaps these stem from innate differences in their brains and more obvious differences in their bodies. This idea has long been controversial, but now that ideas about gender are changing more rapidly than ever, the question of whether male and female brains are different has become more acute. There is. This remains a controversial issue even among neuroscientists. Nevertheless, they are finally cutting into historical discrimination and gender politics and trying to get to the truth.
Early measurements of skull volume showed that, on average, male brains are slightly larger and heavier than female brains. Some commentators argued that this “five ounce deficit” was the key to the man's superior abilities. In fact, the simple explanation is that the larger the body, the more brain tissue it requires to move it. This is a relationship found across animal species.
The situation became even more complicated in the 1990s with the advent of brain scanning technology, which suggested sex differences in the size of certain brain regions and structures. These findings often turned into compelling stories about, for example, why women are more empathetic on average or why men are more likely to become engineers. But studies from the early decades of brain scanning research should be taken with a pinch of salt, he says. leeds elliott at Rosalind Franklin University in Illinois. “When we control for brain size, all claims about volumetric differences in individual structures disappear…
Source: www.newscientist.com