Exploring hydrogen as a step in Canada’s road to net zero

An initiative in Alberta is working on making hydrogen part of Canada’s strategy to reach net-zero emissions, though some experts warn the fuel has drawbacks. Matt Galloway talks to Alanna Hnatiw, chair of the Edmonton Region Hydrogen HUB; David Layzell, a research director at the Transition Accelerator; and Julia Levin, associate director of national climate at Environmental Defence.