11.   An analysis of squash seeds from a Mexican cave has cast new light on the beginnings of agriculture in pre-Columbian America.

12.   And the studies that do exist fail to cast much light on why fathers really matter.

13.   A dispute between Malaysia and the United Nations is casting light on how the Malaysian legal system is used to stifle criticism, in this case by business interests.

14.   A gifted writer can use the prism of his or her self to cast light on the human condition.

15.   A defense motion this month cast further light on his planned defense.

16.   A trio of new books casts light on the mysterious venture capital industry.

17.   A test run in Las Vegas assured the designers that the beams would not disperse and cast light directly into surrounding buildings.

18.   Accent displays with small lamps or pendant fixtures that cast intense light on a subject.

19.   But it casts light on a striking contrast between the United States and Europe.

20.   But, however the cases end, they have already cast unusual light on the evolution of a school shooting.