Stories from July 30, 2021

Suit accuses city of adding misleading language to ballot question on police
Supporters of an effort to replace the Minneapolis Police Department with a new Department of Public Safety allege that the city doesn’t have the authority to attach an explanatory note to their ballot initiative and that the note is “misleading.”
Federal eviction protections are ending — Minnesota's are not
The federal moratorium on evictions during the pandemic expires July 31, but Minnesota state lawmakers designed an “off-ramp” that gives renters here more time.
Why we need trees in Minnesota cities
We’re all looking for shade during this heat wave. Host Angela Davis talks about urban trees and why not all neighborhoods are equal when it comes to a leafy tree canopy.
The Minnesota Pollution Control Agency is extending an air quality alert until Tuesday afternoon for most of the state  Smoke from Canadian wildfires has caused record high particulate levels in Minnesota. This is an MPR News evening update for Friday July 30, 2021. Hosted by Matt Sepic. Our theme music is by Gary Meister.
Wildfire smoke: How to inhale less of it
An air quality alert remains in effect until Tuesday for most of Minnesota as smoke from Canadian wildfires continues to make its way through the state and the surrounding region this week. MPR News host Cathy Wurzer spoke with an allergist at Midwest Ear, Nose, and Throat Specialists about what people can do to minimize inhaling harmful particles. 
Why you should protect yourself from the smoky air
Much of the state will be blanketed by smoky, unhealthy air well into next week. Health experts say the polluted air can be harmful even to healthy people. The fine particles in wildfire smoke are smaller than a human hair and can penetrate into the sensitive tissue deep in our lungs.
Apology will resolve ethics complaint against Thompson
The Minnesota House Ethics Committee dismissed a complaint Friday against Rep. John Thompson, DFL- St. Paul after Thompson agreed to make a public apology to Rep. Eric Lucero, R-Dayton.
'Unprecedented': MN air quality 'very unhealthy' into next week
The Minnesota Pollution Control Agency has extended the air quality alert for all of Minnesota through 3 p.m. Tuesday as smoke from Canadian fires persists. Air quality will be “very unhealthy” for much of the state, including the Twin Cities, through the weekend.
Mark Seeley: Hot, dry summer weather isn’t letting up
MPR News host Cathy Wurzer talked about this summer’s worsening drought, frequent heat advisories, and poor air quality due to wildfire smoke with retired University of Minnesota climatologist Mark Seeley.
Ryan: Olympic SSK baseball vastly superior to Rawling models
Joe Ryan thinks the world of the baseballs being used at the Olympics. So much so, he prefers the model from Osaka-based SSK to the Rawlings minor league baseballs manufactured in China.
What to expect from the Jan. 6 insurrection hearings
The House select committee investigating the January 6 attack held its first hearing on Tuesday. Host Kerri Miller talked about Tuesday’s emotional testimony, what we learned, and what’s ahead for the investigation.
COVID-19 in MN: CDC recommends indoor masking for many Minnesota counties
With the rise of the delta variant, the CDC recommends even vaccinated people wear a mask indoors in areas where community transmission is substantial or high. In Minnesota that includes more than 30 counties — including nearly all of the Twin Cities metro area.
The funeral for a slain Red Lake tribal police officer will be held Monday in Red Lake. There will be a wake for Ryan Bialke, 37, beginning at 5 p.m. Sunday at the Red Lake Humanities building, and continuing until the funeral at 1 p.m. Monday.
Keep an eye out for these Minnesota Olympians this weekend
The first week of the Olympics is wrapping up, but over the weekend you can catch Minnesota athletes competing in basketball, swimming, track and field, volleyball and basketball. Here’s the lineup of events throughout the weekend and how to watch them.
Periods of smoke and haze likely through the weekend
Minnesota has another day of poor air quality ahead much of Friday, and the smoke and haze returns for portions of the weekend. Meanwhile, most of the state misses out on rain once again.
Olympic champ Sunisa Lee still focused on college, not fame
Newly minted Olympic gymnastics champion Sunisa Lee says she's still committed to going to college at Auburn. Lee says while she knows she'll have some endorsement opportunities ahead for her, she's eager to embrace college life and step away from the intensity of elite gymnastics.
Almost all of the state is under an air quality alert through Friday afternoon, due to smoke from Canadian wildfires. This is an MPR News morning update for Friday, July 30, 2021. Hosted by Cathy Wurzer. Our theme music is by Gary Meister.
Why bronze medalists are likely happier than those who win silver
Researchers say it may be counterintuitive because silver medalists perform better, but a study shows that third place winners tend to express more happiness after an Olympic event.
The CDC says the delta variant has changed the war against COVID-19
The Centers for Disease Control and Prevention information dated Thursday gives new details on this variant of the coronavirus and says the agency should "acknowledge that the war has changed." It was first reported by The Washington Post.
Finding climate history in the river bottom
The current drought is helping researchers who are studying the history of flooding in the Red River Valley. They’re collecting samples of old trees buried in the muddy river bottom to help build a regional climate picture going back hundreds of years.
Djokovic loses to Zverev at Olympics, ending Golden Slam bid
The Serbian star was beaten in the men's tennis semifinal by Germany's Alexander Zverev. It means he won't make history by winning all four major tournaments and Olympic gold in a single year.
Timeline: Olympian Sunisa Lee's path from St. Paul to stardom
Sunisa Lee became an Olympic champion and a Minnesota icon when she won the women's gymnastics all-around title at the Tokyo Summer Olympics. Learn more about her journey.