Human activity has caused at least half of climate change in the last half-century, hundreds of scientists say. They are 95% certain of this, the surest they've ever been, says a United Nations report published Friday.
That activity? Driving cars, running power plants on coal and oil, torching swathes of forestland and debris; anything involving burning carbon-based fuels and emitting greenhouse gases.
We are seeing the consequences already in extreme weather patterns, particularly drought and flood, and they will probably get worse this century, the report said.
See full Article: http://edition.cnn.com/2013/09/27/world/climate-change-report/index.html?hpt=hp_t1
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