The BBC's Nadine Yousif and Eloise Alanna joined Canada's military rangers on the final leg of a grueling 5,200-kilometer (3,200-mile) Arctic patrol. There, they learned survival skills needed to endure freezing temperatures, navigate remote tundra, and camp in conditions as cold as -60°C (-76°F).
But how did the journalists themselves manage to get the story in such extreme conditions? In this behind-the-scenes video, Eloise Alanna shares the challenges of reporting in -30°C temperatures, from protecting camera equipment from freezing to dressing in layers to stay safe.
Video by Eloise Alanna
Watch the full report on surviving in the Arctic here and read the story about the Canadian Rangers here.