New Study: Today's Southwest U.S. megafires are unusual
Unprecedented study relies on more than 1,500 years of tree-ring data and hundreds of years of fire-scar records gathered from Ponderosa Pine forests
The link address is: http://blog.smu.edu/research/2012/05/15/ancient-tree-ring-records-from-the-southwest-u-s-suggest-todays-megafires-are-atypical/
