Steve Burgess loves to travel, but he also sees how tourists are taking a toll on the places they visit. He joins us to discuss his new book, Reservations: The Pleasures and Perils of Travel.

Ottawa is hosting negotiations to hammer out a global treaty on plastic pollution, which is showing up in every corner of the earth — and even in human blood and breastmilk. Guest host Mark Kelley asks Nestle’s Jodie Roussell what her company is doing to curb the problem; and talks to scientist...

Ontario will bar employers from asking staff for sick notes, in an effort to decrease the administrative burden on doctors and give them more time with patients. Dr. Cathy Risdon says doctors face a lot of paperwork that’s necessary but doesn’t do much to help patients.