• By BRIAN BAKST/Minnesota Public Radio

A fatal accident involving a self-driving vehicle in Arizona is causing reverberations in Minnesota’s Capitol.Last week, a woman was struck and killed by a driverless test vehicle for Uber in Tempe, Ariz. That state’s governor has demanded that Uber suspend the tests on streets in his state.…

  • By ELIZABETH DUNBAR/Minnesota Public Radio

Calculating the carbon footprint of a project like Enbridge Energy's proposed Line 3 oil pipeline is complicated. Not only are there multiple steps involved in the analysis, but there's also a need to make an educated guess about what the world would look like with and without the new pipeline.

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