For example, you may feel a pins and needles feeling once in a while and not that often, feel it off and on, or feel it all the time. This tingling in head feeling may precede, accompany, or follow an escalation of other anxiety sensations and symptoms, or occur by itself.
Another contender for the title is the Nebraska National Forest in the United States which has at various times been described as the âlargest man-made forest in the Western Hempishereâ, the âlargest man-made forest in the worldâ, and the âlargest hand-planted forestâ in the world.
The total amount of land covered by forests in the United States - as defined by the U.S. Forest Service - amounts to more than 750 million acres, or approximately three million square kilometers. Alaska is by far the U.S. state with the largest amount of forested land, followed by Oregon and California. About two thirds of all U.S. forested land is timberland, producing or capable of producing industrially utilized wood. Most of this land is held by private owners. Facts on the U.S. forest products industry.