New York Times

• Wildfires Continue in Ontario as Officials Brace for More Evacuations

  Ontario’s minister for emergency preparedness has asked the federal government for help, including potentially deploying Canadian soldiers to the affected regions.

• How to Protect Yourself From Wildfire Smoke

  Monitor air quality, prepare to stay inside and pay close attention to people with chronic conditions.

• National Academies Report Backs Climate Change Attribution Science

  Attribution science is advancing quickly, researchers said. That could support lawsuits seeking damages for severe events worsened by global warming.

• Ukraine’s Ousted Defense Minister Attacks the Military’s Old Guard

  Mykhailo Fedorov defended his efforts to modernize the Ukrainian armed forces as thousands of people protested his dismissal.

• The Essentials About Mykhailo Fedorov, the Ousted Ukrainian Minister

  Mr. Fedorov became the youthful face of Ukraine’s successful drone warfare program. The move to replace him has prompted street protests.