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The need to stop global warming in its tracks has spurred the growth of two smarter renewables that are helping to reshape the electricity industry.

CO2, the source of all fossil fuels, can help to slow climate change. And maybe the carbon dioxide would not need burying for so long.

China's trade plan could cause  environmental catastrophe, scientists warn, because of its voracious appetite for natural resources and its climate impact.

Comparative costs worldwide show an 18% improvement in competitiveness of onshore wind and solar

Canadians hoping Alberta's oil exports from its tar and oil sands will expand may be disappointed. One supertanker port has turned the economics upside down.

The surplus electricity from solar and wind power gives hydrogen the chance to replace oil and gas.

Canada needs to speed up efforts to green its energy and transport sectors in particular

Last year, on a global basis, more net power generating capacity was added through renewable sources than via all other power sources combined.