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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.

Investments are falling and jobs vanishing in the US solar industry, with new tariffs on imports blamed for its problems.

Rising sea levels bring the prospect of more violence and expense. Four new studies confirm the menace of the waves.

The risk of flooding to millions more people in Asia, Europe and North America will rise, demanding climate adaptation for a warmer world.

As international governments are failing to respond adequately to climate change, the private sector is taking on the burden of environmental responsibility.

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

A hotter world could be on the way, unless nations act. That’s because the gloomiest predictions may not have been gloomy enough.

Variety is not just life’s spice, but its support system. But it may not be so simple for mixed forests, researchers say.