As Ontario sets out on a 15-year project to refurbish two nuclear power plants and shut down another, it will likely lean more heavily on gas-fired generation, leading to a spike in carbon emissions.
Canadian author Alice Munro and dozens of other Nobel Prize winners around the world have joined the heated opposition facing a massive oilsands project in northern Alberta, decrying the proposed development as "a disgrace."
The principal of McGill university is defending the institution's commitment to reducing carbon emissions after a professor resigned over its refusal to divest from the fossil fuel industry.
The 16-year-old climate activist arrived in Madrid by train after sailing by catamaran across the Atlantic — all part of an effort to use carbon-free transportation.