An atrocity of mercury poisoning began in the 1930s. Does a new treaty go far enough?

People around the world are struggling with wildfires and floods and other crises, but I don’t give up hope.

We need new metaphors to cope with climate change.

A healing visit to America’s public lands reveals their history – and their continued importance.

Climate change isn't a temporary fad, and it isn't going away.

Research in Costa Rica illustrates the value of monkey social behavior — and of stolen bananas.

Improving stability and overall standards will help infrastructure to survive disruptive events.

The author of the Southern Reach Trilogy and “Borne” examines “life in the broken places.”

World Ranger Day gives us an opportunity to recognize the people on the front lines.

It's not just your personal choices. Global policy also matters, according to new research.