Wisconsin Army National Guard members overseeing the training of Ukrainian armed forces are reluctant characters in the impeachment case against President Donald Trump.

Reporters explore Alaska Native resilience and cultural adaptation in the Arctic-termed ground zero for climate change- brought about by a rapidly shifting environment.

How do farmers and rural towns in the Western United States reimagine their lives and businesses as the line dividing wet from dry marches east from the 100th Meridian, bringing arid land conditions with it?

A look at how attitudes toward climate science among coastal North Carolina residents and decision makers have evolved during the past decade as the signs of change have become increasingly visible.

Canada wants to supply New England with cheap, "clean" hydropower. But the region's mega-dams carry hidden costs to Inuit culture, the environment, and even the climate.

Environmentalists, cities, and owners of beachfront homes are engaged in bitter battles over how to save the coastline from rising sea levels.