Mary Rogan asks when do children know their true gender; Tom Jokinen discovers the world just can't get enough of Canada's bovine sperm; Harley Rustad reports on how a single tree, and the logger who saved it, have changed the way we see BC's old-growth forests; Nicholas Hune-Brown examines if Kim's Convenience can help fix TV's diversity problem; Michael Kingston uncovers Roald Dahl's secret history as a spy...