A striking depiction of one million organizations working for a better world.
A photographer bears witness to the BP oil disaster in the Gulf of Mexico.
Photo essay: Bangladeshi activists promote development that's rooted in indigenous knowledge and community values.
All living things need water. A photo essay on water.
Thinking like a watershed.
All living things need water.
Photo Essay: Photographer Willie Davis offers a glimpse into the fallout of the Haitian earthquake, capturing the devastation, life in tent cities, and resilience.
A look at China's living water garden in Chengdu. This floating ecological living machine—a gorgeous botanical garden—is restoring open sewage canals.
Photo Essay: With a collection of photographs of everyday life in Iran, Abdi Sami hopes to facilitate understanding between the people of the U.S. and Iran.