THE GOOD NEWS
The antiwrinkle cream Retin-A may have an important side effect: it reverses a condition that sometimes leads to cervical cancer, and it can erase the moles that are precursors of the lethal skin cancer melanoma.
Two new studies say vitamin E decreases the risk of heart disease in men and women who take daily doses of 100 international units.
A cell-growth chemical has been shown to preserve the brain cells lost to Parkinson's disease -- in rats. If it works in humans, it could lead to a new treatment.
Vegetable fats, implicated in breast cancer in research on...