61.   Without them, there would be no intelligent life.

62.   Clarke says his last ambition is to know whether there is intelligent life out there.

63.   Like Ellie in the movie, Sagan devoted his life to science, contributing greatly to the search for intelligent extraterrestrial life.

64.   Scientists will use the telescope to continue their search for signs of intelligent life elsewhere in the universe.

65.   Screensaver uses idle computer to scan data from a radio telescope for evidence of intelligent life in the universe.

66.   The Frankenstein ethics of the search for intelligent life in our machines?

67.   Yet even with new optimism that life is out there, many scientists believe the evolution of intelligent life remains highly uncertain.