A US startup supplies spray for fast-growing loblolly pines with the hope of increasing biodiversity – and reducing the need for artificial fertiliser ...

The U.S. Forest Service has initiated a revision of the Tongass National Forest plan. At stake is whether the Forest Service ...

Bark beetles evolved to feed on specific types of trees, leaving behind dried-out shells, as seen at Lake Granby in Granby, Colorado on May 31, 2025. (Amanda Pampuro/Courthouse News) UNCOMPAHGRE ...

Pests are ravaging keystone species like ash, elm, and beech. But researchers are breeding the survivors into more resilient populations. Port Orford cedar trees in Redwood National Park that were ...

CLEVELAND, Ohio - Researchers in Cuyahoga County are testing an innovative, low-cost method to help city trees survive their harsh urban environment: a dose of healthy forest soil. Specifically, they ...

Alerce trees, native to Chile's coast and the foothills of the Andes, are renowned for their remarkable longevity. Some trees ...

Ecologists are concerned that forest ecosystems will not keep pace with a rapidly changing climate, failing to remain healthy and productive. Before the rapid climate change of the past century, tree ...

Beech Leaf Disease, caused by foliar nematodes, is devastating beech trees in Oakland Forest and other areas. A research study is underway to test treatments, including fungicide injections and tree ...