C3S provides access to essential climate variables (ECVs) from multiple sources to a broad set of users ranging from scientists to private companies and decision-makers.

As world negotiators gather at the climate summit in Cancun, Mexico, to tackle climate change, scientists are demonstrating how long-term satellite data provide unique information to help policymakers ...

Since the saltiness of ocean surface waters is a key variable in the climate system, understanding how this changes is important to understanding climate change. Thanks to ESA’s Climate Change ...