Reading the Rings

Reading the Rings

by Susan J. Tweit Say the word “dendrochronology,” and what comes to mind? Perhaps a tree cross-section showing concentric circles of annual rings, with arrows pointing to the rings from years that mark historical human events. But there is so much more to the science...
Excerpted from ‘This Land’

Excerpted from ‘This Land’

When Congress passed the 2009 Omnibus Public Land Management Act, one of Barack Obama’s major public lands initiatives, it included a provision for a new program of management of national forests that promised “collaborative, science-based ecosystem restoration” of...