Folic acid linked to breast cancer growth in animal study

Folic acid is a well-known supplement to many women, particularly those who are or plan to be pregnant. But a new study suggests that taking large amounts of folate – a B vitamin – and its synthetic form, folic acid, might actually increase the risk of developing breast cancer.

Alzheimer’s defense: omega-3s linked to larger brain volume

Among the myriad changes that accompany aging, shrinking brain volume can be a worrying one. A normal part of growing older, it can also be a sign of Alzheimer’s disease. But the good news is that a recent study suggests people with higher levels of omega-3 fatty acids have larger brain volumes in old age.