In a small cabin that serves as the Glacier National Park climate change office, Dan Fagre clicks through photos that clearly show the massive glaciers that give this park its name are in a hasty retreat.

Can we afford to teach our children?

The energy landscape in the U.S. has been shifting towards cleaner energy sources, which is indicative of societal mindfulness of the need for sustainable development that ensures maintenance of a healthy environment for generations to come.

The Rocky Flats Plant outside Denver was a key U.S. nuclear facility during the Cold War.

For decades, the indigenous tribes of the Amazon rainforest have been struggling to protect their ancestral lands from logging.

Americans dispose of about 12.8 million tons of textiles annually — 80 pounds for each man, woman, and child.

Comfort zones are strange things.

Even as heat records are shattered on a monthly basis and the world’s glaciers and ice sheets melt, climate change remains a divisive issue in many parts of the world.

You would think that insurance companies would be experts in minimizing risk and reducing exposure to catastrophic natural disasters.

By linking together networks of energy-efficient buildings, solar installations, and batteries ...