1.   One hundred and twenty-two researchers have published papers which are not related to their Ph D theses.

2.   And attempts to reproduce the results have failed, including a study by Appalachian State University researchers published last month in the journal Psychological Science.

3.   A second problem is that researchers sometimes publish the same data more than once, without letting on that it has ever been in print before.

4.   In November, the Lucent researchers published a follow-up in Science saying they had produced a transistor whose switch consisted of exactly one molecule.

5.   Last year, the two researchers published studies suggesting that short-acting calcium channel blockers could increase the risk of heart disease.

6.   The latest and most dramatic evidence of the risks of late fatherhood was revealed in April when Columbia University researchers published results from a large study in Israel.

7.   The researchers published their findings the next year.

8.   The researchers will publish their results this spring in a forthcoming edition of the journal Hearing Research.

9.   The researchers published a study in the journal Nature last year demonstrating that they had developed probes for the brain and the kidney.

10.   The researchers will publish their results in the July issue of the Journal of Clinical Microbiology.