Related coverage on laboratory created food

For now, the symbolic impact is huge. “Reinventing dairy by removing cows from the equation” was once a science-fiction idea. With Canada’s green light, it’s officially a market reality — and the race to define the future of milk has entered a new phase.

Food designer Chloé Rutzerveld has developed a concept for 3D-printed snacks that sprout plants and mushrooms from edible soil...