A 2,000-acre lightning-sparked fire north of the Brooks Range fits a pattern of increasing wildfires on the treeless tundra.

Grey wolves, apex predators, are vital for ecosystem balance. They control herbivore populations and support scavengers. Once ...

Analysis - If you walk through a forest and look down, you might think you're stepping on dead leaves, twigs and soil. In reality, you're walking over a vast underground patchwork of fungal filaments, ...

A warmer world is expected to bring more thunderstorms, especially at higher latitudes. Scientists are now reporting a ...

Atlas Ocean Voyages' new expedition for 2026—the Canadian Arctic Discovery—is a 17-night expedition from Greenland to ...