The scale and intensity of the fires have had transboundary effects. Smoke from the blazes has drifted across the border into ...

The north-central part of the Prairies remains under a series of air-quality warnings. Environment Canada says wildfire smoke ...

Residents of central Pennsylvania should prepare for hazy skies and reduced air quality today as wildfire smoke from Canada ...

Plus, ABC News’ Chief Meteorologist Ginger Zee has the latest on the second earthquake in less than a week on the East coast.

Kratom products are sold at gas stations across the country. But they can be highly addictive — and getting hooked can have ...