Disasters

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.
Wildfire smoke in Minnesota: How to best protect your health and your home
Wildfire smoke is becoming a recurring seasonal hazard across Minnesota and beyond, with air quality alerts increasingly common. Here’s what to know as smoky skies become less of an exception and more of a seasonal pattern.
The U.S. Navy heard the likely implosion of the missing Titan sub on Sunday
The Navy, which was part of the unified command hunting for the Titan submersible, said it had acoustic data “consistent with an implosion” on Sunday at the start of a five-day search.
The U.S. Coast Guard says debris field has been found near the Titanic during search for submersible
The U.S. Coast Guard said Thursday that an underwater vessel has located a debris field near the Titanic in the search for a missing submersible with five people aboard, a potential breakthrough in an increasingly urgent around-the-clock effort.