In a finding that overturns the conventional view that large old trees are unproductive, scientists have determined that for most species, the biggest trees increase their growth rates and sequester more carbon as they age. Read more…
Category Archives: Environment
Oh Say, Can You See?
Metals, Minerals, and Maps. Visualize toxins in the U.S. through maps from the USGS.
Water You Looking At?
Ground Water Basics
The EPA Definition, with links to other ground water and drinking resources.