Learn about the Black Ash Tree (Fraxinus Nigra Marsh)—its characteristics, habitat, ecological importance, and tips for ...

We look at the threats facing trees around the world, along with new efforts to save them — and help them survive and thrive.

All of Iowa's 99 counties confirmed having the ash tree-killing insect, emerald ash borer, the Iowa Department of Natural ...

Since planting began on April 8, Minneapolis has replanted around 9,600 trees of varying species to protect the city’s biodiversity from future invasive species or diseases, according to Ralph Seivert ...