Planting trees can help save the planet, right? A new study finds that to offset all the planet-warming carbon emissions from ...

It would take more than 9.5 million square miles of trees to offset the emissions of the world’s 200 largest fossil fuel ...

Air Canada had lots of reason to celebrate. Its Toronto Pearson Signature Suite also took home the world's Best Business ...

PetroChina International, the trading arm of the Chinese oil major , says it is interested in North American liquefied ...