New DeSmog map shows how the leader of Canada's Conservative Party is linked to Koch Industries, Elon Musk, and former prime minister Stephen Harper.

Survey data shows almost double the number of people would back restrictions than those who oppose them.

The Tory leader was hosted by a firm that holds a major contract with one of the world’s biggest polluters.

Carrefour, Lidl, Tesco and Walmart are among top food retailers without concrete plans to tackle potent greenhouse gas, according to analysis.