Cape Town provides a window into a global crisis.
Hebei is one of China’s most polluted provinces. But cleaning the air means local farmers lose their land.
China is planting trees farther than the eye can see.
This is one of the least-known ways to combat climate change.
Here’s how biotech can rescue threatened species.
Solving one eco-problem gives rise to new problems.
The Earth needs « rewilding. »
President Xi Jinping dreams of a cleaner China. But his dream is wreaking havoc for some.
The Nile is running out of clean water and running out of time.