Vintage Clip Art and Illustrations | Oak Tree "Old engraving of an oak tree, isolated on white. Scanned at 600 DPI with very high resolution. Published in Systematischer Bilder-Atlas zum Conversations ...

This oak was planted a few years ago. Initially it was diagnosed with sun scald. Despite measures to try to help it, it just ...

Isoprene, a natural chemical emitted by plants, defends against pests but contributes to air pollution. MSU scientists ...

Crews removed fallen trees and repaired power lines Friday in Winston-Salem and Forsyth County after Thursday’s line of thunderstorms rumbled through the area. The storms packed wind gusts up to 48 ...

Power was knocked out to more than 4.000 customers on Thursday after a violent thunderstorm passed through downtown ...

Every year the eastern cottonwood trees in Michigan release their fluffy seeds. The end of June likely marks the end of this ...

After 40 years of research, scientists at Michigan State University have uncovered how plants use isoprene to defend ...

On ash trees, the buds, leaves, and sometimes twigs may become infected. In early spring, infection of buds or expanding leaves results in irregular brown blotches and distortion of leaflets.

If you’re visiting the Cape Fear region and you love the paranormal, you’ll want to check out these haunted places in Wilmington, NC, from the library to the battleship to an old hospital. For more ...

Here are United States Forest Service geographic maps defining the 20 major forest cover types in the United States and where common trees are most often located based on frequency of occurrence.