Late on my fourth day hiking the 102-mile Arctic Circle Trail in western Greenland, I encountered smoke rising from the ground. White tendrils, sometimes columns, rose in all directions from ...

Tiny bone fragments from Alaska suggest birds started breeding and nesting in the Arctic 30 million years earlier than ...

Late on my fourth day hiking the 102-mile Arctic Circle Trail in western Greenland, smoke rose from the ground. White tendrils, sometimes columns, rose in all directions from charred soil ...

Finally, the Arctic Circle Trail! Like many long-distance treks, the trail has markers along its entire length. These are often at the top of a pile of rocks, called cairns, formed by hikers to be ...

Late on my fourth day hiking the 102-mile Arctic Circle Trail in western Greenland, I encountered smoke rising from the ground. White tendrils, sometimes columns, rose in all directions from charre… ...