The study consisted of two geographically separate experiments carried out at the same time of year and under similar outdoor conditions. The movements of 14 birch trees in Finland and 77 in Austria ...

Mid-winter is my favorite time to harvest birch for sweet-flavored food and warming beverages. Birch trees are easy to identify in winter thanks to their distinctive bark. The bark is an eye-catching ...

Can birch trees be saved? Q: My birch trees are dying. Is there anything that can be done? – Clackamas County A: Birch trees are being lost across our region due to the bronze birch borer insect.

They don’t snore, but might creak during their slumbers. For the first time, trees have been shown to undergo physical changes at night that can be likened to sleep, or at least to day-night cycles ...