11.   Recent medical studies point to the fruit as helping to combat urinary tract infections.

12.   Some studies are pointing to the possibility that prolonged stress can actually cause changes in brain chemistry and therefore brain structure.

13.   Studies also point to the astonishing impact of spoken language on brain development.

14.   Studies point to structural economic changes as one reason for the growing number of the uninsured.

15.   Studies also point to its effectiveness against the most common family of cold viruses.

16.   The Arkansas study also pointed to increases in injuries among those who work out at home.

17.   The new studies point first to the sheer number of jobs being created.

18.   The study also pointed to racial differences between whites and blacks who die from sudden cardiac arrest.

19.   To be sure, some studies also point to some benefits from global warming.

20.   While researchers emphasize that environmental factors are also crucial, many population studies have pointed to the importance of genetics.