Contour lines are lines that join up areas of equal height on a map. By looking at how far apart the contour lines of an area are, we can tell how steep or flat the land is. You can find where you ...

According to GRAIN, since 2006, there have been 416 land grabs in 66 countries covering nearly 35 million hectares (86.5 million acres). The different shades of the map show the intensity of the land ...

According to GRAIN, since 2006, there have been 416 land grabs in 66 countries covering nearly 35 million hectares (86.5 million acres). The different shades of the map show the intensity of the land ...