An invasive species of insect is putting ash trees in Northern Ireland under threat, ecologists have warned. If you have visited areas around the tree-lined towpath which leads from central ...

Nash caught the metallic green bug in a jar. She was sure it was an emerald ash borer, the invasive beetle species that has decimated North American ash tree populations over the past 20 years and ...

Ash trees filter groundwater. They give habitat to all sorts of plants, animals and insects. Indigenous people depend on ash to make baskets. Ash is used for things like baseball bats and handles ...

The beetle has arrived. The EAB, as it is known by tree people, tunnels under the bark of every ash species and gobbles the part of the tree that moves water and nutrients up the trunk ...

In the decades since, the wood-boring beetle has spread east and west across the U.S. and Canada, killing tens of millions of ash trees, causing one of the costliest forest insect invasions to date.

The Emerald Ash Borer (EAB) has killed millions of ash trees across the state, according to the Minnesota Department of ...

Almost all remaining ash trees have been treated to protect them from infestation. The Emerald Ash Borer (EAB), a destructive insect first discovered in Minnesota in 2009, has posed a severe ...

The Fort Worth Botanic Garden’s ash tree population is recovering from an emerald ash borer scare, officials with the garden said Tuesday. Emerald ash borers are an invasive insect species ...

The emerald ash borer (EAB) is an invasive beetle that feeds on ash trees. “Infestations seem to move more slowly in Colorado than they have in other states, but once it’s identified in a ...

All of Iowa's 99 counties confirmed having the ash tree-killing insect, emerald ash borer, the Iowa Department of Natural Resources reported Thursday. As one of the most commonly planted street ...