Environmental officials in Canada are investigating what some have called a "rogue climate change experiment." Over the summer, a native village on the coast of British Columbia dumped more than 100 tons of iron sulfate into the ocean. The idea was to cause a bloom of plankton, which would then capture greenhouse gases.
That's the theory, anyway. The reality is a bit more complicated.
Now a pair of historic votes among last night's many ballots measures. Voters in Colorado and Washington State passed initiatives legalizing the recreational use of marijuana. But as the governor of Colorado said last night, don't break out the Cheetos or Goldfish too quickly
NPR's Wendy Kaufman reports that the measures are in direct conflict with federal law.