Smoke from Canadian wildfires brings unhealthy air to large swaths of the Midwest – National
Descrease article font size Increase article font size Smoke from Canadian wildfires hovered…
Setting fire to a million acres of California could cut smoke by half
Firefighters in California during a prescribed burnSan Francisco Chronicle via Getty You…
Wildfire smoke chokes Brazil’s capital amid raging blazes across country – National
Brasilia, Brazil’s modernist capital, woke up the last two days to find…
