SFGate: America's 'Tree of Life' is nearing the end of its life
The tree of life maps out the relationships between all living things, and it's in constant flux. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.
Martha Stewart on MSN: The 12 birth month trees and their meanings—plus, how to grow each one at home
The 12 birth month trees and their meanings—plus, how to grow each one at home
Mint on MSN: Japanese proverb of the day: ‘Even monkeys fall from trees’; meaning, business lesson and why it still matters today
Japanese proverb of the day: ‘Even monkeys fall from trees’; meaning, business lesson and why it still matters today
Interior Alaskan forests have only six native tree species: white spruce, black spruce, quaking aspen, balsam poplar, larch (tamarack) and paper birch. Northern Canadian forests have all of those, plus jack pine, balsam fir and lodgepole pine. Since northern Canada and interior Alaska share the same grueling climate and extremes of daylength, why are the Canadian tree species absent from ...
It is common for people in interior Alaska and corresponding areas of northwestern Canada to use the name cottonwood when referring to one widespread variety of deciduous tree.
A tree's age can be easily determined by counting its growth rings, as any Boy or Girl Scout knows. Annually, the tree adds new layers of wood which thicken during the growing season and thin during the winter. These annual growth rings are easily discernible (and countable) in cross-sections of the tree's trunk. In good growing years, when sunlight and rainfall are plentiful, the growth rings ...