"Sam Wormley" wrote in message
...
What's going on with the Sun?
http://physicsworld.com/cws/article/news/46387
Mike
Lockwood, a researcher at the University of Reading, estimates that the
change in climate radiative forcing since the Maunder minimum is about
one tenth of the change caused by man-made trace greenhouse gases".

See: http://physicsworld.com/cws/article/news/46387

I estimate that such estimations will be freely and often adjusted in
accordance with the estimated public impact of said second estimations.