Here, the new satellite reveals stunning variety within the tropical forest landscape. Green hues indicate forested areas; ...

New images from the European Space Agency’s Biomass mission show how the satellite uses advanced radar to map flows of carbon ...

The "Explorer for Climate Change Impacts on Water Resources" is an interactive map showing the world in detail, down to a resolution of about 50 kilometers (roughly 31 miles).

New research shows that by 2050 an additional 1 billion people will live in areas with high levels of water stress. See where water is scarcest in the world — and why we need to conserve.