Tag: Scientific myth

While it's commonly stated that the human body is 70% water, this is largely a generalization. The actual percentage varies significantly among individuals, depending on factors like age, sex, and body fat composition.

An estimated 27% of pregnant women in a Tanzanian cohort were found to practice geophagia (the eating of earth), often due to iron or folate deficiency. This practice raises a critical question: do rocks have any nutritional value for humans, or is this behavior a dangerous misconception rooted in dietary gaps?