Canada’s 2023 wildfires outsmoked global aviation, yet emissions go uncounted

On a June day in 2023, New Yorkers woke up to an eerie scene: the sky had turned a murky orange, the sun a dim red orb in the haze. The culprit? Smoke from wildfires hundreds of miles away, in Canada. This surreal tableau, once a rarity, has become increasingly common as North America grapples […]