For Maui, returning home means confronting toxic risks
A growing body of research shows that wildfires leave a trail of dangerous chemicals behind.
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Evacuation ends and rail line reopens after Alberta train derailment
Residents of a southern Alberta hamlet are back in their homes after an evacuation that followed a train derailment and chemical spill.
Evacuation of Alberta hamlet rescinded after CPR train derailment
Investigators are trying to determine the cause of a train derailment in southeastern Alberta that forced people from their homes and the temporary closure of a stretch of the Trans-Canada Highway.