From California - Exposure to sunlight and its effect on vitamin D synthesis may reduce the risk of advanced breast cancer. Research on close to 4000 women, nearly half of whom had breast cancer, showed that those with significant exposure to sunlight had nearly half the risk of having advanced breast cancer, but this was only found in those ...

From Boston - While cutting calories by 30 to 40% has been shown to increase longevity, Harvard researchers may have now found the reason why. Studying the livers of mice who had fasted for a few days, the researchers noted the activation of 2 genes, SIRT3 and SIRT4. These genes influence the mitochondria to become more efficient. The research ...