The wildfires relentlessly blazing across the western U.S. and Canada are now discernible from space, with vivid satellite imagery showcasing the spreading smoke rolling cross-country into the ...

Hazy skies are sort of a holiday tradition in Phoenix, but not the good kind, especially for people with breathing issues.

Indonesia is experiencing its worst annual fire season since 2015, with the cross-border spread of haze once again threatening to spark a diplomatic row with neighbours Malaysia and Singapore. Three ...

A smoke alert was issued for areas between Albanu and Perth, including the Capes in the South West, on Wednesday as a bush ...

The haze is caused by an atmospheric phenomenon called an inversion, which can trap smoke, dust and other pollutants in stagnant air. It's why officials urge caution before lighting fires.

The likely return of the El Niño weather phenomenon risks a repeat of something like the great haze of 2015, when fires from burning peatlands choked Southeast Asia. Experts say the regional bloc, ...

And we have concluded that although fires this year have wrought significant damage to the environment, they have been worse in the past. Smoky haze has spread to Malaysia, Singapore, the south of ...