NATO needs cheap drones in the Arctic as the region becomes more contested and critical for security. But the region's harsh conditions make the technology difficult to operate, warfare experts say.

Business Insider watched NATO soldiers train this week in Arctic warfare and cold-weather survival. Operating in these conditions creates major challenges for soldiers, from deep snow to wet clothes.

Join me 300 miles inside the Arctic Circle in Utqiagvik, Alaska, the northernmost town in the U.S. From polar plunges to navigating a town with no roads, I explore the extreme challenges of living in ...

The Arctic is a growing NATO priority as China and Russia expand their presence. Drones can cover vast terrain, reducing the need for personnel. Extreme cold and barren terrain limit drone performance ...