Clif Mark RSS feed About Clif Mark Clif Mark is a writer and podcaster based in Toronto. Other than Canada's National Observer, his writing appears in CBC Life, Canadaland, The Atlantic and the odd academic journal. His podcast, Good in Theory, is about political philosophy. 1 Article Canada is aiming for net zero by 2050. How do we get there? Canada plans to cut its overall greenhouse gas emissions down to zero by 2050 — but climate change is a problem that requires many solutions. Here's how we could get there.