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 a news ...

After conservation efforts that lasted for more than a decade, the San Diego Zoo Wildlife Alliance is finally bringing the critically endangered Lord Howe Island stick insects to the forefront.

The scorched banyan tree in the heart of fire-ravaged Lahaina is battling an insect infestation but is still generating new growth. Steve Nimz, the longtime arborist overseeing the recovery of the ...

The emerald ash borer has been found in all of Iowa's 99 counties. (Photo by Dr. James E. Zablotny/USDA) The emerald ash borer, a non-native, wood boring insect that affects ash trees, has been ...

Creating a family tree that dates back more than 400 million years and details the evolution of the most diverse group of animals on the planet is no easy feat, but one ambitious group of scientists ...

In many a city and suburban yard across America, seedlings with a distinctive smell and a tropical, yet somehow familiar look crop up each summer in inconvenient places. Those are seedlings of tree of ...