That research may be a few years old (but then Newton's laws are even older, and still apply)
however as Roy Spencer points out
Warming in the US since 1973 may have been spurious
http://www.drroyspencer.com/
which kind of supports the above
i.e. warming just local
however as Roy Spencer points out
Warming in the US since 1973 may have been spurious
http://www.drroyspencer.com/
which kind of supports the above
i.e. warming just local
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