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Jiachuan Wu

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Articles

Where the wildfire smoke from Canada is blowing, and how dangerous it is Original

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By Ashley Mowreader, Javier Zarracina, Jiachuan Wu
| NBC News Verified
July 17, 2026, 6:21 PM EDT Hot summer days are getting stuffier for more than 100 million people in the U.S. as wildfire smoke drifts south and imposes dangerous risks to their health. Hundreds of wildfires burning in Canada have created a thick wave of smoke that’s shrouding swaths of the U.S. from Milwaukee to Washington, D.C., in unhealthy air. As of Thursday, more than 800 wildfires are actively burning across Canada, with large clusters in Ontario near the border with Minnesota.
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Four charts that show what a World Cup it has been

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By Ashley Mowreader, Jiachuan Wu, Javier Zarracina
| NBC News Verified
We are getting your experience ready.
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Where Gen Z’s time goes: How the generation compares to millennials, and why experts are worried

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By Joelle Gross, Jiachuan Wu, Javier Zarracina
| NBC News Verified
There are 1,440 minutes in a day, and new data shines a light on how members of Gen Z are choosing to spend each one. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content.
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