71.   New frontiers.

72.   New beginnings, new frontiers.

73.   Now computer-generated mission rehearsals that model human behavior and the emotions that govern them wlll cross a new military frontier.

74.   Notes is the big gun on this new frontier.

75.   On the contrary, she digs into every role with the zeal of an adventurer charting some great new frontier.

76.   Only with a new frontier to conquer will we rise to greater technological and human heights.

77.   Opponents are vocal on this new frontier of protectionism, but the Houston lawmakers pushing the bill are lining up co-sponsors.

78.   Prominent bioethicists Leon Kass and Daniel Callahan, both freqent skeptics of new medical frontiers, walked Bush through the complex ethical minefield surrounding stem-cell research.

79.   Scientists say it opens up a new frontier of studies that may shed light on magnetism and gravity.

80.   Risk was a great thing when new worlds and new frontiers beckoned and the risk-takers had little to lose.