Most of the ash trees at Camp Chautauqua have been lost due to the Emerald ... as many evergreens are dying and many deciduous trees are covered with leaf galls. Leaf galls are growths in plant tissue ...

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

Felled by chain saws and woodworked into a table, the iconic McGuffey Ash tree also spawned a clipping that’s still thriving ...

Twin cities continue costly 15-year battle against invasive ash borer beetles as final trees are removed from public spaces.

You could spot one or two, then dozens around the same tree. Oak galls are the result of gall wasps. Inside the galls are the insect's eggs and larvae. When the eggs are first laid, the galls will ...

An emerald ash borer larva chews through the cambium layer of an infested ash tree in Armstrong, located in Emmet County. 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 ...

The emerald ash borer, a non-native, wood boring insect that affects ash trees, has been detected in all Iowa counties, the ...

Woolly apple aphids feed ferociously and can go through many generations in a year. Their presence is often signified by the ...

Scientists say there is new hope in the fight against a disease that is devastating ash trees. A study has identified the genes that give trees resistance to ash dieback, which arrived in the UK ...

JODI TODD, THANK YOU FOR THAT REPORT. A TREE KILLING INSECT IS CONFIRMED STATEWIDE. THE DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP SAYS EMERALD ASH BORER WAS FOUND IN ALL THE STATE’S 99 ...

St. Paul and Minneapolis have been working on a plan to remove the infested trees and replant new ones on public property ...