21.   A new acoustics study has the answer.

22.   A more in-depth study would have to be formally requested by the new city before a more solid estimate could be provided, he said.

23.   A study would have to randomize teen-agers getting different interventions and follow them up over several years, McBride said.

24.   Additional studies would then have to be performed to explore this question.

25.   Already, medical practice is beginning to shift in that direction, partly because smaller, less rigorous studies have hinted at findings similar to those at Washington.

26.   All too often, studies have shown, people drop out of the sport.

27.   Both studies have yet to be replicated.

28.   But Dr. Gilchrest said that studies have yet to show that L-ascorbic acid prevents skin cancer, or even wrinkling and signs of premature aging.

29.   But if by chance the study does have merit, it means that you are either a clueless and incompetent boob, or you think you are.

30.   But most scientists involved in climate studies now have such large vested interests in global warming that they cannot be trusted to be objective about it.