Can we just bury our excess CO2? NewsDuration 3:25Wildfires kill millions of trees, and those dead trees are set to release a second wave of stored carbon dioxide back into the skies. Could carbon bunkers — underground vaults with buried trees — stop that? CBC News’ Johanna Wagstaffe looks into how feasible this radical idea is.

Source: CBC News March 30, 2026 23:21 UTC