Rising sea levels, retreating snow cover and glaciers, longer growing seasons and shifting wildlife are indications of a warming world
Yes. There is agreement among the scientific community that the earth has warmed in the last century. Here's how the world's most prestigious scientific bodies put it in a joint statement signed by the heads of the national science academies in Brazil, Canada, China, France, Germany, India, Italy, Japan, Russia, the UK and the US:
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