As spring warms up, the DNR highlights the risk of oak wilt disease, stressing the importance of not pruning oak trees from April to July to keep them healthy.

By mapping conditions linked to natural resistance which the tree has developed to a pest, researchers are guiding ...

Bradford pear trees were once popular but now considered an invasive species. They smell bad and harm native ecosystems. Why ...

We form interspecies relationships with our pets. So why not plants?

In 2002, Crater Lake National Park ecologist Michael Murray thought the park’s majestic whitebark pine trees were as good as gone. An invasive fungus called white pine blister rust was killing the ...

The trees will likely survive, but may face long-term consequences.

From major infrastructure planning to exciting new developments, and the return of one of our favorite community events, ...

Oak wilt is a new threat to our oak trees locally. There is a quarantine area less than 40 miles from here. At the Bees Haven ...

As winter comes to a close, many people look forward to warmer temperatures and spring blooms, but for land managers working ...

We’re driving down the road in Yankee Lake, Ohio, in Marc DeWerth’s blue Honda Odyssey, when suddenly he spots a prize: a ...

Hemlock woolly adelgid is closing in on a private Adirondack forest where researchers are racing to protect the trees.

Florida's Big Bend region, between the Apalachicola River and Tallahassee, boasts 138 tree species, making it one of the most ...