How far would you go to test your body in extreme heat? Ironworker apprentice Britnee Miazek travels hundreds of kilometres to Brock University in St. Catharines, Ontario for a gruelling experiment to see how her body deals with high temperatures. She wants to find out why she stopped getting her period while working in sweltering conditions on a coke oven. Researchers are hoping to find answers for Britnee, and understand more about the long-term health effects of working in an increasingly hot environment.

This episode is part of a CBC collaboration called "Overheated" where White Coat, Black Art, What on Earth, and Quirks and Quarks explore how heat is affecting our health, our cities and our ecosystems.

When Kalpit Sharma started smoking high-THC weed several times a day, he thought he was just “living his life” as a university student. But then, he started hearing voices. Researcher Dr. Daniel Myran shares the science behind stories like Kalpit’s – and why young men are particularly at risk for concerning mental health outcomes.

We're replaying this episode in honour of National Indigenous History Month. Former senator and chair of the Truth and Reconciliation Commission Murray Sinclair spent the last months of his life at St. Boniface Hospital in Winnipeg. He found comfort in the music of Quinton Poitras, a Métis musician with Artists in Healthcare Manitoba who played his favourite songs. Niigaan Sinclair says that even though his father was in a lot of pain, the music helped him feel joy in the moment.