Toxic wildfire smoke is associated with strokes, heart disease and more. The damage of wildfires can expand far beyond the active blaze, as toxic smoke from Canadian wildfires crosses borders, enters ...

Smoke from the Canadian wildfires returned to the Big Apple this week, bringing hazy conditions that are expected to linger for a few days, forecasters said. Light smoke could be seen in parts of New ...

the United States. OCIPEP is a member of the committee’s mapping subgroup. The value of the contract was not disclosed.