Massive need for growing trees on farms

It's now over 50 years since the world was first warned that resources were being used at an unsustainable rate. It has now been estimated that almost one quarter to one third of the world's land is degraded to some extent.

Help make a better world land map with NASA app

Starting this month, you can be part of a project to create more detailed satellite-based global maps of land cover by sharing photos of the world around you in a new NASA citizen science project.

Land-cover changes likely intensified Dust Bowl drought

Dramatic human-caused changes in land cover between 1850 and the 1930s had a substantive effect on the 1930s Dust Bowl drought in the Great Plains, a new study by University of Nebraska–Lincoln researchers finds.

Image: Etna erupts

This image of the lava flowing from Mount Etna in Sicily, Italy, was captured today at 10:45 GMT (11:45 CET) by the Copernicus Sentinel-2A satellite.

page 5 from 9