Articles include: The climate solution actually adding millions of tons of C02 into the atmosphere; Joanne Chory is harnessing plants to stop climate change; The Exxon of green power: A Spanish company and its boss set sky-high goals; Poland clinches ′historic′ deal to phase out coal by 2049; DOE unveils grid plans to unlock renewables; A warming world threatens Colombia’s coffee future; Study: Reversing warming quickly could prevent worst climate change effects; Study: ‘Life support’ measures could buy Great Barrier Reef another two decades.