More than a quarter of the rain and snow that falls on continents reaches the oceans as runoff. Now a new study helps show where the rest goes: two-thirds of the remaining water is released by plants, more than a quarter ...
Jul 09, 2015 in Environment
From agricultural monitoring to charting changing lands, early images from Europe's new Sentinel-2A satellite show how the 'colour vision' mission's critical observations can be used to keep us and our planet safe.
Jul 28, 2015 in Space Exploration