11.   This discovery was an important consequence of his research.

12.   This discovery was to have a major effect on the treatment of heart disease.

13.   The discovery of penicillin was a landmark in the history of medicine.

14.   The best discoveries in science are very simple.

15.   This discovery may yet be the making of him.

16.   The discovery was something of a fluke.

17.   The discovery of DNA was a major scientific achievement.

18.   These discoveries will be of benefit to all humanity.

19.   Perhaps the most amazing discovery of all is the importance of salmon in providing material to fertilize the entire rainforest ecosystem.

20.   Scientific discovery is a concept rather easier to intuit than to define.