An entrepreneur under contract with a native village in Canada dumped tons of iron in the Pacific to spark a plankton bloom that would capture carbon dioxide. That violated ocean treaties, and angered scientists who are studying that kind of geo-engineering.
North Carolina's legislature put aside the latest predictions of rising sea levels, for coastal planning purposes, in favor of more study. Long-term predictions of a three-foot rise by 2010 could needlessly hurt development, critics said.