Brazil is at a crossroads, and the path its leaders choose will be felt beyond the country’s borders.
To celebrate the U.N.’s International Day of Friendship, a look at how some species work together to keep ecosystems running smoothly.
How one village aims to boost crop yields and improve ecosystem health in China’s breadbasket.
As the weather heats up, humans can learn a thing or two from nature about how to stay cool.
How seabed mining can be environmentally responsible: a CI expert explains.
Technological advances are bringing us closer to understanding the world’s largest fish.
New IUCN data indicates serious species declines — but there are some bright spots.
Could the Pope’s new environmental encyclical mark a turning point in how we care for the Earth?
Mexico City needs this forest — but do we know how to save it?
A CI expedition finds a trove of unexpected discoveries — and more reasons to protect nature at a potential tourist destination.