Climate change is real
Source: NASA. Click on the graphic to be taken to NASA's page outlining key climate change indicators.
It’s a rare letter whose content runs a page and a half and whose signatures take up four and a half more. But that is the scale of consensus about climate change from 255 of the country’s leading scientists, including 11 Nobel laureates, who in today’s Science magazine once again try to drive home the message that Climate Change is Real. To get through to the likes of George Will, they keep it simple:
(i) The planet is warming due to increased concentrations of heat-trapping gases in our atmosphere. A snowy winter in Washington does not alter this fact.
(ii) Most of the increase in the concentration of these gases over the last century is due to human activities, especially the burning of fossil fuels and deforestation.
(iii) Natural causes always play a …
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