As a young activist at Rio-92, I was unaware that the historic meeting would influence the course of my career.
A new book looks at sustainable development opportunities in one resource-rich but poverty-stricken country.
The race toward a global climate agreement has been neither easy nor straightforward.
Beneath the water, carbon accumulated over thousands of years lies locked in the mud.
Agriculture was a much-debated topic at this week’s international climate negotiations in Germany.
Two island nation leaders have been raising the bar for government action on climate change.
New digital tools help explain and protect coastal ecosystems.
An environmental economist urges leaders to create a new corporate model.
Peter Seligmann looks back on 42 years of Earth Day — and looks ahead hopefully at the challenges before us.
We all need water, but the fact remains that businesses are responsible for the lion’s share of daily freshwater use.