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

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

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

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