Video: How global warming stacks up

September 15, 2016
CreditText provided by Bloomberg Business. Data provided by NASA GISS and IPCC.
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Skeptics of manmade climate change offer various natural causes to explain why the Earth has warmed 1.4 degrees Fahrenheit since 1880. But can these account for the planet’s rising temperature? Watch to see how much different factors, both natural and industrial, contribute to global warming, based on findings from NASA’s Goddard Institute for Space Studies.