Driving just got more expensive for many New York City commuters as congestion pricing was put to its first rush hour test. Supporters argue the plan cuts down on gridlock and greenhouse gas emissions ...

Exxon Mobil filed a lawsuit on Monday against California Attorney General Rob Bonta and several environmental groups, court ...

Prime Minister Justin Trudeau will resign once a new Liberal leader is crowned, bringing his tumultuous third term to a close with the oil and gas pollution cap still outstanding. Time is running out.

Opposition parties argued that any Liberal leader will bear the burden of what they argue is Justin Trudeau's legacy of bad public policy.