21.   But only two methods are supported by scientific data, said Dr. Thomas Hooton, of the University of Washington School of Medicine in Seattle.

22.   But the lack of definitive scientific data has left others fearful that a single spore might indeed be deadly.

23.   But then Joan lived in an age of religious belief and we live in an age of scientific data.

24.   But until now, scientists have had little hard scientific data to guide them in how and where to best set up such reserves.

25.   Cigarette makers have denied that they used their legal staff to hide scientific data.

26.   Dr. Ildstadt was sharply questioned about the lack of certain scientific data concerning the proposed experiment.

27.   Duffy, however, contends that this reasoning is not supported by the scientific data.

28.   For now, the flow of scientific data coming down from Iridium continues, but it may not last too long.

29.   Hampered by a lack of scientific data and a crowded calendar, members say it may take longer than a year to get any limits on hagfishing in place.