A regional approach to the medieval warm period and the little ice age

Nicola Scafetta sends this along, I found this figure quite interesting, but there are many more in the full PDF available below.   A regional approach to the medieval warm…

Dr. Ray Bradley's amazing photo

Here is the web page for Dr. Raymond S. Bradley who is listed as: University Distinguished Professor in the Department of Geosciences and Director of the Climate System Research Center…