Rapid City Journal: he developers of the Keystone XL pipeline on Tuesday won two legal battles before the South Dakota Public Utilities Commission. As a result, a tribal environmental group has lost its bid to present testimony on climate change at a pipeline-permit hearing this summer, and TransCanada, the pipeline developer, will not face severe penalties requested by pipeline opponents. The Intertribal COUP organization planned to offer three scientists to testify about tar-sands development and climate change....