Ebola has killed thousands of people. Act now to stop its deadly spread.

Climate change

The carbon footprint of the world’s one billion poorest people represents just 3 percent of the global total. Yet as climate change advances, poor communities are hardest hit. Not only do we have a responsibility to avoid doing harm to others, we must help them adapt.

News update

A turning point for climate action?

Two historic events focused on climate change will take place in New York City in the coming days. Here’s what you need to know.