The first U.S. newspaper printed on paper made from trees was an edition of the Boston Weekly Journal published in January ...

spruce needles are four-sided and some species bear a small sharp point at the tip. Fir trees have a smooth silvery gray bark with small dark blotches; spruce trees have gray-brown or reddish ...

Not to be confused with sap, coniferous trees secrete resin (aka pitch) on their bark, both as a natural byproduct and ... (3) Some of the most well-known tree resins are spruce, fir, cedar, balm of ...

We've tested over 30 Christmas tress, and Balsam Hill and King of Christmas are among the top brands. We put the two trees ...

Soredia were cultivated in fir-spruce forests in heavily polluted and unpolluted areas. In both areas, soredia development was examined on fir bark collected from both the heavily polluted and ...

Ever wonder how Rockefeller Center picks its tree? Or where the tree's lights are stored during the offseason? Or if the tree ...

Engelmann spruce, and white fir. Where Turkey Creek joins the main stream, the signs of elk are everywhere—gnawed bark on wind-felled aspen, droppings in the snow—and ancient beaver dams ...

In Oregon’s Coast Range, mature forests can absorb more carbon per acre than almost any other on the planet. Yet logging here ...

The Ips typographus, or larger eight-toothed European spruce bark beetle, is an invasive species Planting of new spruce trees is being banned in parts of East Anglia and South East England as part ...

Fraser fir is a beloved type of Christmas tree that also offers ... and eventually death of the tree. Other pests, such as ...

In this article I’m going to use Google Sheets — although you could do the same tricks in just about any spreadsheet — to generate some data and apply a finite impulse response (FIR ...

Evergreen trees and shrubs, including white pine, red pine, Austrian pine, Norway spruce, white spruce, arborvitae, mugo pine, balsam fir and more, need water until the ground freezes. Given the ...