FLAGSTAFF — As flurries started to descend on the forest floor, a team of researchers examined a stand of sickly quaking aspen trees off U.S. Highway 180, just north of Flagstaff. To an untrained eye, ...

As the Twin Cities fight against the infestation of an invasive beetle by removing Ash trees, new varieties of trees are being planted in their place. Since planting began on April 8, Minneapolis has ...

Winds and changing climate converted parts of Oklahoma, Kansas, Colorado and Texas into a giant 'dust bowl' in the 1930s. In response, the 1937 'Shelterbelt Project' involved the planting of trees to ...

TREES. INSECTS ARE FEEDING ON WHITE PINE TREES, AND THAT’S LEADING TO POSSIBLY DEADLY AND INFECTIONS. THE NC FOUR SERVICE FIRST NOTICED THE IMPACT ON TREES LAST SUMMER, AND NOW RESEARCHERS ARE LOOKING ...

Some Kansas trees are having a harder time than others withstanding the bitter cold of winter.

The Forestry Division says that last year, about 209,000 acres of trees died ...