A new study reports high sugar and fat based diets that lead to obesity, coupled with the normal aging process, may increase the risk of Alzheimer's disease.
A new study reports high fat and high sugar diets alter gut bacteria and cause changes in cognitive flexibility, or the power to adapt to changes in situations.
A variant of the CHC22 gene evolved to help people adapt to the modern, higher sugar diet. However, many people still retain the older version of the genetic variant, which does not allow for correct metabolism of modern diets and may be linked to an increased risk of developing diabetes.
In rats, high-sugar diets lower the ability of the taste system to sense sweetness. However, curbing high sugar in the diet allowed sensitivity to sweetness to return.