Longevity science

Hormone replacement therapy during the early stages of menopause - typically around age 50 - doesn't hurt or help brain function, according to a new study.

Researchers found that women between the ages of 50 and 55 years old who took estrogen or estrogen with progesterone performed just as well on tests that measure memory problems as women of the same age who took a placebo.

Consumption of green tea may reduce the risk of developing breast cancer by modifying the metabolism of oestrogen, according to new research.