Forests protect against avalanches, but not every forest is equally effective. Thanks to almost 50 years of observations at ...

The measurement you get in inches will be roughly the same as the height of the tree in feet. Once you have that number, file the entire trick under “things your father should have taught you.” ...

Forest scientists have used genetic modification to successfully manipulate the growth in height of trees, showing that it's possible to create miniature trees that look similar to normal trees ...