New Study: Large Scale Agriculture Began Global Warming 5000 Years Ago, Not Industrialization
Contrary to popular opinion that global warming began with the Industrial Revolution, a new study by University of Wisconsin-Madison scientists has found that global warming began 5,000 to 8,000 years ago with large-scale agriculture production in Asia and extensive deforestation in Europe.
The introduction of rice cultivation and tree removal caused increases in methane and carbon dioxide according to the research conducted with supercomputers and climate models. Steve Vavrus, a climatologist at the University of Wisconsin, explains the study’s conclusion, “I think that the take-home message is that this hypothesis shows that climates are extremely sensitive to small variations in greenhouse gases.”
Via: JS Online
Image: Praziquantel on Flickr under a Creative Commons License








Will massive solar power collection in the American Southwest, provide shade enough for flora and fauna to grow beneath the huge mirrors, yielding a two fold benefit, first, perpetual power for Americans, and second, reducing the desert and returning it to flourishing O2 producing, C02 absorbing green areas?
That’s an interesting idea Uncle B.
[...] while the number of farms with sales of less than $2,500 increased by 74,000, the continuing growth of factory farms, those with sales of more than $500,000 grew by 46,000 during the same period, indicating [...]