Stories from April 22, 2019

Google searches for ways to put artificial intelligence to use in health care
The search giant's push into artificial intelligence as a tool for health improvement is a natural evolution for a company that has developed algorithms that reach deep into our lives through the Web.
Surveillance clips show Chinese billionaire with accuser
Two edited videos of Liu and his accuser were posted Monday to a Chinese social media site. The law firm representing the accuser said the videos are consistent with what she told law enforcement and alleged in a lawsuit filed last week against the businessman and his company.
Cirrus recalls Vision SF50 jet
More than 100 Cirrus jets built in Duluth will need some work before they can safely return to the air. The Federal Aviation Administration has issued an emergency airworthiness directive requiring the immediate replacement of an angle-of-attack sensor on the Cirrus Vision SF50 jet.
Impeachment, felons voting divide Democrats at CNN forums
Minnesota Sen. Amy Klobuchar, who has cast herself as a Midwestern pragmatist well positioned to appeal to the middle of the country, refused to embrace "Medicare for All," free college or Trump's impeachment.
Two doctors joined the program to talk about the causes of insomnia and what a lack of sleep can do to your body and mind.
Minnesota's bears are out, and they're hungry
Minnesotans of all shapes and species are rushing out to enjoy the warm spring weather. That includes black bears, which have begun stumbling out of hibernation and onto your bird feeder.
CBS Sports signs multiyear deal with WNBA
The WNBA is nearly doubling its national TV exposure with a multiyear deal with CBS Sports. The Minnesota Lynx vs. the Chicago Sky on May 25 will be the first game on the CBS Sports Network.
Herman Cain withdraws from consideration for Fed, Trump says
President Trump said Monday that Herman Cain has withdrawn from consideration for a seat on the Federal Reserve's board amid a focus on past scandals and doubts about his qualifications for the role.
A new podcast from American Public Media, Field Work, will have frank conversations with farmers and other members of the agriculture community about what it means to be green in farming.
Noor trial: Ruszczyk fingerprints not found on police squad, BCA says
Prosecutors say officers at the crime scene made up the story of a startling slap on the squad being heard before officer Mohamed Noor shot 911 caller Justine Ruszczyk. An expert testified Monday that Ruszczyk's fingerprints were not found on the squad.
Comedian wins Ukrainian presidency in landslide
Other than playing a teacher turned president on TV, Volodymyr Zelenskiy has no political experience. He defeated incumbent Petro Poroshenko in a landslide.
It's her first release for a major label.
Audio postcard: Finding flowers after April's big winter storm
We last checked in with Minnesota wildflower experts Phyllis Root and Kelly Povo in March, for early signs of spring blooms. Then, a big winter storm swept the state.
Scientists dig into hard questions about the fluorinated pollutants known as PFAS
PFAS are a family of chemicals accumulating in the soil, rivers, drinking water and the human body. How much exposure to these substances in clothes, firefighting foam and food wrap is too much?
Most teachers don't teach climate change; 4 in 5 parents wish they did
As students around the globe participate in Earth Day, a new NPR/Ipsos poll finds 55 percent of teachers don't teach or talk about climate change and 46 percent of parents haven't discussed it with their kids.
Massachusetts Rep. Seth Moulton joins Democratic race for president
Moulton is the fourth House Democrat to join the 2020 campaign. A critic of party leadership, the Marine Corps veteran also adds to the share of 40-and-under candidates in the race.
How to identify the sounds of a troublesome snore
Most snoring is harmless, aside from the misery it might cause your bed mate. In some cases though, it's a sign of sleep apnea, a serious condition. Here's how to know the difference.
Prince memoir 'The Beautiful Ones' coming out in the fall
"'The Beautiful Ones' is the deeply personal account of how Prince Rogers Nelson became the Prince we know: the real-time story of a kid absorbing the world around him and creating a persona, an artistic vision, and a life, before the hits and the fame that would come to define him," Random House announced.
Official: Sri Lanka failed to heed warnings of attacks
Sri Lankan officials failed to heed warnings from intelligence agencies about the threat of an attack by a domestic radical Muslim group that officials blame for Easter Sunday bombings that killed more than 200 people, the country's health minister said Monday.
UnitedHealth clients needed more mental health care; UnitedHealth said no
A federal judge in a California class action suit says Twin Cities-based UnitedHealth Group wrongly refused to pay mental health treatment costs for tens of thousands of customers. The judge said the insurer restricted coverage to protect its bottom line.
Compassion, control mark career of Minneapolis judge in Noor trial
Veteran Hennepin County Judge Kathryn Quaintance faces her biggest trial yet as a former Minneapolis cop is charged with killing a civilian. A look back at the judge's career shows her as a compassionate, sharp legal mind who's unafraid of controversy.
Much cooler for Monday with April showers and thunder
Numerous showers and thunderstorms will roll across southern, central and northeastern Minnesota, as well as much of Wisconsin on Monday. Locations with persistent storms could pick up an inch or more of rain by sunset.
What’s on MPR News – 4/22/19
Here are the stories, topics, and guests you'll hear today on MPR News.
APM's Water Main: 'Just Eat It: Why Food Waste Matters'
APM special: "Just Eat It: Why Food Waste Matters" presents the environmental challenges of food production and waste.