Investigating Illegal Timber Guidebook
A new resource, the Timber Investigation Centre, provides information and tools for groups and individuals alike to collect evidence of illegal logging.
Calculating Nature’s Tipping Point
A recent paper published in Nature describes a new tool that may provide the answer to modeling collapse in biological and technical systems on Earth.
Appalachian Mountain Range
The Appalachians, with a deeply rugged topography due to fluvial action, spreads over 1,800 miles from the Canadian border to the southern state of Alabama.