31.   Despite ethical qualms it can no more be stopped than could nuclear power once scientists discovered the key to harnessing energy.

32.   Eventually, scientists discovered that the Everglades are really an enormous river that flows gently southward toward the end of the mainland at Florida Bay.

33.   For the first time, scientists have discovered a gene that causes a type of migraine headache.

34.   For the first time, scientists have discovered a natural laser in outer space.

35.   However, scientists have discovered that capsaicin may also be a potent insecticide and could have significant medical applications for treating indigestion, arthritis and mouth cancer.

36.   If scientists are discovering such strong evidence of reciprocity between body and mind, why is there still resistance?

37.   In a clever twist, scientists discovered they could use this to their advantage.

38.   If the scientists discover pie-size, dusty stacks of grooved vinyl platters, they will have stumbled on a lost record store.

39.   In recent years, scientists have discovered that the best-preserved genealogies are written in our genes.

40.   In their current experiments with laboratory animals, scientists discovered that the bacteria are able to chemically change themselves once they take hold inside the macrophages.