WEBVTT FILE 1 00:00:00.000 --> 00:00:01.230 2 00:00:01.250 --> 00:00:04.290 There is carbon all around us. 3 00:00:04.310 --> 00:00:05.780 The trees, grasses, crops, 4 00:00:05.800 --> 00:00:09.000 all the vegetation and soils on the Earth's surface store carbon. 5 00:00:09.020 --> 00:00:12.280 About three or four times as much in the atmosphere. 6 00:00:12.300 --> 00:00:12.500 7 00:00:12.520 --> 00:00:17.080 As a whole, the land surface is absorbing one quarter of the carbon we emit from fossil fuels. 8 00:00:17.100 --> 00:00:19.350 Will it continue? 9 00:00:19.370 --> 00:00:21.430 I'm George Hurtt, professor at University of Maryland 10 00:00:21.450 --> 00:00:24.130 and leader of NASA's Carbon Monitoring System. 11 00:00:24.150 --> 00:00:28.100 We are developing technologies to monitor and model carbon with sufficient precision 12 00:00:28.120 --> 00:00:31.130 to reduce uncertainties and support decision making. 13 00:00:31.150 --> 00:00:35.047