71.   Researchers are looking into electrical stimulation of the inner ear with inner ear implants, but that is being used for the profoundly deaf at this time.

72.   Researchers are looking into the use of balloons to carry scientific instruments over the surface of other planets.

73.   Researchers looked for changes in the shape and direction of the seismic waves to decipher changes in the materials through which the waves passed.

74.   San Antonio researchers also are looking for the genes responsible for prostate cancer.

75.   Researchers also are looking at ways to send a genetic signal to instruct new cartilage to be as firm and shock-resistant as the original.

76.   Researchers are looking for both the sick and the healthy.

77.   Researchers are looking into it.

78.   Researchers are now looking at the relationship between exercise and other reproductive cancers as well.

79.   So researchers are now looking for ways to measure more subtle aberrations so they can be corrected.

80.   So far, laboratory researchers have looked only at the effects of short-term stress, which appear not to be permanent.