People look out across Lake Ontario from the harbor in Toronto, Tuesday, Aug. 25, 2026. (Keito Newman/The Canadian Press via AP)

Coco Gauff of the United States reacts while playing against Elena Rybakina of Kazakhstan during National Bank Open semi final tennis action in Toronto, Wednesday, Aug. 12, 2026. (Chris Young/The Canadian Press via AP)

Coco Gauff of the United States celebrates in a match against Elena Rybakina of Kazakhstan during a National Bank Open semifinal tennis match in Toronto, Wednesday, August 12, 2026. (Chris Young/The Canadian Press via AP)

FILE - The northern lights, or the aurora borealis, appear in the sky over Rat Lake in Yellowknife, Northwest Territories on Aug.8, 2024. (Bill Braden/The Canadian Press via AP, File)

FILE - This undated image made available by the Centers for Disease Control and Prevention on Feb. 4, 2015, shows an electron microscope image of a measles virus particle. (Cynthia Goldsmith/Centers for Disease Control and Prevention, via AP, File)

In this photo provided by the Ukrainian Emergency Service, cars burn as firefighters try to put out a fire following a Russian drone attack in Kyiv region, Ukraine, Friday, Aug. 28, 2026. (Ukrainian Emergency Service via AP)

In this photo provided by the Ukrainian Emergency Service, cars burn as firefighters try to put out a fire following a Russian drone attack in Kyiv region, Ukraine, Friday, Aug. 28, 2026. (Ukrainian Emergency Service via AP)

Defense attorney Kevin Reddington makes his closing arguments to the jury in the Lindsay Clancy murder trial at Plymouth Superior Court in Plymouth, Mass., Thursday, Aug. 27, 2026. (Greg Derr/The Patriot Ledger via AP, Pool)