Anti-carbon tax rally produces several tonnes of carbon dioxide, according to a University of Regina economics professor.

A new testing facility launched in Calgary on Friday that industry experts say could be a game changer when it comes to helping the environment and the economy.

People are changing their behaviour as much as their finances and the best available technology will allow, and they will still have to use fossil fuels and still have to pay more in taxes.

The vice-president of policy for the Canadian Association of Petroleum Producers says Canada must work to reduce the costs the oil and gas industry will face as it implements mandated cuts to methane.

Scientists are studying how carbon dioxide emissions being absorbed by the ocean could negatively affect marine life in Atlantic Canada, as pH levels change causing ocean acidification.

Alberta's largest natural gas-fueled power plant, the Shepard Energy Centre, held an official opening ceremony on Tuesday in east Calgary.

Chinese officials announced limits Wednesday on growth in energy consumption aimed at making the country less dependent on coal.