Kiribati’s newest announcement aims to regenerate a vital ocean area the size of California.
To retrieve ice cores, some climate scientists must go to the ends of the Earth.
Mission 31 shows how bold acts of exploration can bring attention to the plight of our oceans.
Reducing soil runoff during heavy rains can help preserve important reefs off the Hawaiian island.
In the next 15-20 years, the world will need 30% more water, 45% more energy and 50% more food.
Halting the ivory trade could do more than protect elephants; it could help enhance national and global security.
CI’s experts comment on the U.S. president’s much-talked-about climate plan.
We have a critical opportunity to chart a new course for sustainable development.
Countries must undertake joint initiatives as populations grow and increase their demands on nature.
The first global map of future land suitability for vineyards could change everything we think we know about wine.