The cloud of smoke inundating the East Coast — fueled by more than 400 active fires burning across Canada, with more than half of them considered “out of control” — underscored how climate change’s threat to human health can transcend national boundaries. https://t.co/v3rnMLAW8w

How to protect yourself from Canada wildfire smoke https://t.co/BPxfdBkDwI

"It is not good for relationships, not good for Canada." India slams Canada for parade float showing ex-PM Indira Gandhi’s murder https://t.co/EuTAjwZ1yx https://t.co/a7Gnkfy7K4

Tell us: how have you been affected by the Canada wildfires and the smoke in the US? https://t.co/ulOpAFfDYb

Hazardous smoke wildfires in Canada have turned the sky in America's east coast cities to orange. https://t.co/3BpeYm7ysR

Millions of people in Canada woke up on Thursday to a renewed feeling of anxiety and crisis as out-of-control wildfires continued to rage across the country, displacing thousands from their homes and giving skies in parts of major cities a smoky haze. https://t.co/fCqQuyh9Bw

Morning Bid: Canadian cloud, rates markets checked https://t.co/FN9efu8CU4 https://t.co/4EzwoRzVi8