Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. NASA scientists will use lasers from space to help measure the ...

Observe standing trees and discuss tree grades. Practice tree scaling and grading on selected trees. Fell a tree and discuss bucking decisions to maximize the value of each log. Discuss and practice ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. The most accurate way foresters determine the age of a tree is by counting ...