This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe. The smoke from Canada ...

Pollution from fires, intensified by rising temperatures, is on track to become one of America’s deadliest climate disasters. Source: Nature Note: Midcentury projection uses a moderate warming ...

Over the last few decades, air in the U.S. has undergone a remarkable transformation: pollution levels of health-damaging tiny particles have dropped by roughly 40% since 2000, primarily thanks to the ...

Every year the winter cold brings an ambient haze of wood heater smoke to the suburbs, streets and houses of southern Australia. This smoke can aggravate asthma, divide neighbours and drive people ...

This year’s wildfire season has broken records across the Northern Hemisphere. In August, dry weather and strong winds from Hurricane Dora fueled the deadliest U.S. fire in over a century, devastating ...