A three-story mature ash tree hangs over Sara Turnquist’s property in Iowa City.

DES MOINES, Iowa — An invasive tree-killing insect has now been found in every county in Iowa. Emerald ash borers were confirmed in Emmet County earlier this month. That means there has been ...

It’s springtime and Iowans are likely to start noticing more infestations of the emerald ash borer, which has been found in 98 of Iowa’s 99 counties. Mike Kintner, an entomologist with the ...

Ash trees in Iowa City continue to fall victim to the emerald ash borer beetle despite preventative treatment and removal efforts by arborists over the last decade. The emerald ash borer is a small, ...

As one of the most commonly planted street trees in the state, inventory data found that there are roughly 3.1 million community ash trees in Iowa.

One of the most destructive tree pests in North America has reached all 99 counties in Iowa. Emerald ash borer is an invasive beetle that attacks and kills ash trees.

ALTA, Iowa | To the untrained eye, all but one of the ash trees lining a certain city block in Alta appear to be normal.

The invasive, ash tree-killing insect from Asia has now been confirmed in Monona, Osceola and Woodbury Counties for the first time. That makes the insect present in all but three of Iowa’s 99 ...

DANVILLE, Iowa (KTIV) - The Iowa Department of Natural Resources is asking for the public to disclose any information about a suspicious fire at Iowa’s largest sycamore tree.

EMMET COUNTY, Iowa (KTIV) - The Emerald Ash Borer insect has been confirmed all over Iowa. On Thursday, Oct. 17, the tree-killing insect was confirmed in all of Iowa’s 99 counties, according to ...

The emerald ash borer has now been confirmed in all 99 of Iowa's counties, leading to significant damage to the state's ash tree population.