Beneath the clear, polycarbonate dome encasing a former hockey arena, Ray Solotki, executive director of the Inuvik Community Greenhouse, tends to flourishing beds of vegetables and flowers. Temperatures in Inuvik, a 3,200-person Canadian town located 120 miles north of the Arctic Circle, can plummet below -40 F°. But inside the greenhouse, it’s often too warm, with temperatures easily reaching 100 F° in the summer. “We don’t really have a cold problem like a lot of people think we do,” says Solotki. “We have a heat problem, because of the sunlight.”…
