Is China delivering on its climate promises?

After the UN issued its starkest report yet on the consequences of global warming, pressure is on China—the world's biggest polluter—to deliver on its own climate goals.

New studies sully reputation of biomass as clean and green

Simpson Tacoma Kraft would seem like one of the greener power plants. It boils water by burning sawdust, bark and wood shavings from saw mills and pulp mills, funneling the resulting high-pressure steam into a turbine to ...

New Zealand unveils plan to go carbon neutral by 2050

New Zealand introduced legislation Wednesday to make the South Pacific nation carbon neutral by 2050, although greenhouse gas emissions from the economically vital agricultural sector will not have to meet the commitment.

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