1.   A British study suggests that older drivers are safer drivers.

2.   But most research studies suggest that sharing practical support is more characteristic of women.

3.   In fact, some studies suggest that younger and fitter people fare worse than those who are older and less fit.

4.   New studies suggest children of divorce face a higher risk of depression, poor health and delinquency.

5.   Relying on math formulas or drills in class, the study suggests, bores many students and undermines their performance.

6.   The antioxidants, these studies suggest, help provide protection against cardiovascular disease and cancer.