Disasters

More unhealthy air in southern, central Minnesota as wildfire smoke continues
The air quality alert is in effect for most of the lower half of the state through midnight. Everyone in southern Minnesota is advised to limit time outdoors and exercise.
Minnesota isn't alone: Air quality plummets across Midwest due to wildfires
Along with Minnesota, Chicago saw its air quality plummet, while other cities including Detroit, Milwaukee and Pittsburgh were experiencing unhealthy air quality levels.
Minnesota sets record for most air quality alerts in a season
The Minnesota Pollution Control Agency issued a record 23rd air quality alert of the year Tuesday morning, as yet another round of smoke from Canadian wildfires drifts across southern and eastern parts of the state.
A train carrying hazardous materials plunges into Yellowstone River after bridge fails
A bridge that crosses the Yellowstone River in Montana collapsed early Saturday, plunging portions of a freight train carrying hot asphalt and molten sulfur into the rushing water below.
James Cameron says the Titan passengers probably knew the submersible was in trouble
The Titanic director has made 33 dives to the shipwreck and visited ocean depths in a submersible he built himself. He compares OceanGate to the Titanic in that both ignored safety warnings.