81.   But the ferret experiments show that brain regions are not set in stone at birth.

82.   But she said those regions also are a hard sell to investors, which is why government incentive programs are needed.

83.   But the region was large, and pinpointing the gene would be arduous.

84.   But the region is by no means unique.

85.   But the region is calm enough that local officials received permission to stage festivals on Wednesday as a symbol of progress and hope.

86.   But this region is also very much about the here and now.

87.   But the region is at risk from proposals to extend oil exploration and development from the region immediately to the west.

88.   But the region is still a long way from safe sailing away from its storms of violence.

89.   But water utility directors still fear that the region is on the brink of a drought that will mean big trouble come May or June.

90.   But the three states in the New York region are going even further, effectively forming a high-tax district of their own.