41.   It has to be cause for celebration when scientists discover that a food people love is also good for them.

42.   It seems unlikely that scientists will ever discover another species on earth that practices the scientific method.

43.   It is as if scientists had discovered two additional planets in our solar system.

44.   Its scientists discovered atrial natriuretic peptide, or ANP, a hormone that helps protect the heart.

45.   Life is suddenly glorious, imitating that Woody Allen movie about a future in which scientists discover that chocolate sundaes are good for you.

46.   Last summer, U.S. scientists discovered potential life forms in a meteorite from Mars, a finding seconded by British researchers in October.

47.   Many of them, scientists have now discovered, still bear traces of insect nests the trees once harbored.

48.   Meanwhile, scientists discovered a class of drugs that slow the depletion of brain chemicals that affect mood.

49.   More precisely, the scientists discovered that termites produce naphthalene, an aromatic hydrocarbon that is the major component of moth balls.

50.   Near the site, other scientists discovered the earliest known traces of stone tools used to butcher animals.