Helter swelter; Cyclospora parasite; Dino-sized auction

Alerts about heat, air quality, or both are affecting millions of Canadians. Jeff Semple looks at how Canadians are trying to stay cool. Dawna tells you about the devastating wildfires that burned down one northern Ontario community. And Global News meteorologist Anthony Farnell is tracking where the heat and smoke are moving. Katherine Ward reports on cyclospora, the tiny parasite that's sent thousands of Americans running to the bathroom; and why Canadian officials say the risk for people in Canada is low. David Akin explains how the federal government's new First Nations Clean Water Act is different from an earlier bill, and why Indigenous leaders are criticizing the revised version. A judge has ordered a temporary freeze on the millions of dollars of assets belonging to Jeffrey Rath, one of the most prominent voices in Alberta's separatist movement. Adam MacVicar explains why. Jackson Proskow explains why U.S. President Donald Trump has backed down on his threat to take control of the Strait of Hormuz. Mackenzie Gray reports on the concessions Canada had to make to the U.S. in order to get the new Gordie Howe International Bridge open. Plus, Mike Armstrong reports on the 67-million-year-old tyrannosaurus rex skeleton auctioned for a record price, how it was discovered, and why some scientists say ancient finds like this should not be privately owned. Learn more about your ad choices. Visit megaphone.fm/adchoices