In the Thuringian Forest or the Harz Mountains, dead spruce trees (Picea abies) dot the landscape like skeletons. Many have ...

A bill that would ban the sale of certain types of invasive plants in Missouri awaits the governor’s signature. And the ...

Ants that feed on spotted lanternfly honeydew carry their DNA. Researchers test ants to detect lanternflies early.

Virginia may have a new ally in the fight against one of the most invasive insects threatening trees, crops, and other ...

Within three months, a shipment of small branches arrived in California. The branches carried not only cottony cushion scale, ...

"They're going to sprout up." Residents report concerning increase in infestations as dangerous insects spread across US: ...

Unfortunately, there is a substantial threat to this tree that spans across the eastern United States — beech leaf disease ...

Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer.

As property owners and state foresters across Northeast Michigan continue to remove damaged or downed trees this summer from ...

DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has ...

Whether you love the idea of fresh guacamole made from your own avocados, or just like the aesthetics of avocado trees, ...

Are your trees dripping a sticky goo? The reason is that trees are often infested with aphids, scale or other insects that ...