What lies hidden in the root of an ash tree? In this woodturning adventure, a root that appeared rough and unpromising is ...

If you live in Nevada, you may notice a sticky residence appearing on your trees as swarms of bugs feast on it. Here's what ...

Scientists have uncovered ancient fossils, prehistoric artwork, and other clues to human evolution. Here are nine of the most revealing discoveries that have changed our understanding of our early ...

The damage is invisible at first, but it doesn’t take long for the leaves to wither, the trunks to weaken, the once-vibrant ...

But, what about species that cause negative impacts – invasive species? When it comes to planting trees, knowing what category a tree species is will help in aiding the health of the overall ecosystem ...

The Minnesota Department of Agriculture has confirmed emerald ash borer (EAB) in multiple new locations. EAB was confirmed in new areas of Carlton County, including rural areas near Holyoke, Sawyer, ...

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.