Sciencecarbon cycleremote sensingorbiting carbon observatory science-358-6360-rs-carbon-cycle Measuring Earth’s carbon cycle In this issue, a collection of Research Articles presents the initial results from OCO-2, covering the detection of CO2 emissions from specific point sources; measurements of CO2 variations associated with El Niño, on land and at sea; and solar-induced fluorescence measurements of photosynthesis for determining gross primary production by plants.. By Jesse Smith Oct 12th, 2017 Previous Next