1 00:00:00,280 --> 00:00:03,000 Is climate change the same as global warming? 2 00:00:03,612 --> 00:00:05,134 We asked a NASA scientist. 3 00:00:05,479 --> 00:00:06,312 Not quite. 4 00:00:06,312 --> 00:00:08,812 They each have their own meanings, but they are related. 5 00:00:09,205 --> 00:00:10,472 So what's global warming? 6 00:00:10,572 --> 00:00:14,705 We have seen an increase in the surface temperature averaged over the whole globe 7 00:00:14,705 --> 00:00:18,405 over the past century and a half, and that temperature continues to rise. 8 00:00:18,579 --> 00:00:21,645 NASA has analyzed data about the Earth's climate system 9 00:00:21,689 --> 00:00:24,089 from multiple sources that tell the same story. 10 00:00:24,575 --> 00:00:27,242 On a global scale, the Earth's surface is heating up 11 00:00:27,242 --> 00:00:31,275 because of the increasing amounts of heat-trapping greenhouse gases that 12 00:00:31,275 --> 00:00:34,642 have been released into the atmosphere from humans burning fossil fuels. 13 00:00:35,212 --> 00:00:36,345 That's global warming. 14 00:00:36,345 --> 00:00:38,412 Climate change is a more general term. 15 00:00:38,412 --> 00:00:42,345 It also refers to long term-changes over many decades or hundreds of years. 16 00:00:42,522 --> 00:00:46,022 But it includes all types of changes in the typical weather climate 17 00:00:46,255 --> 00:00:49,622 that can be and have been observed from regional to global scales. 18 00:00:49,912 --> 00:00:53,312 NASA has instruments that have observed a diverse collection 19 00:00:53,312 --> 00:00:57,745 of the current impacts of climate change, like decreases in ice in the Arctic, 20 00:00:58,009 --> 00:01:02,509 droughts, increasing wildfires and increasing surface temperatures. 21 00:01:02,745 --> 00:01:05,979 These are all examples of indications of climate change. 22 00:01:06,199 --> 00:01:08,899 So is climate change the same as global warming? 23 00:01:09,000 --> 00:01:10,100 Not quite. 24 00:01:10,189 --> 00:01:13,889 They have their own specific meanings, but they are related to one another. 25 00:01:13,992 --> 00:01:14,660 We asked a NASA scientist. 26 00:01:14,660 --> 00:01:17,028 NASA. A NASA 360 production.