61.   As images came back from Eros Monday, scientists said that there would be fresh mysteries to solve.

62.   As a result, crowded coastlines and islands are confronted with the greatest risk of devastation in a generation, said the scientists who conducted the study.

63.   As a result, many scientists say it sullies pure data with bias and outside information.

64.   As women age, the quality of the eggs stored in their ovaries declines, scientists say.

65.   Assessing this view, scientists say some victories have been won, but tougher and more complex problems lie ahead.

66.   At Bell Labs, for example, scientists say that a fundamental shift has occurred toward more applied research and away from fundamental research.

67.   At least in part, scientists say, the answer is in the genes.

68.   At most, several hundred native fish leave the sea each year to breed in rivers in eastern Maine, scientists say.

69.   At Howard University, scientists say the skeletons are beginning to reveal their secrets.

70.   At such relatively low temperatures, the scientists said, bacterial organisms could conceivably survive and leave traces in the rock.