You would think with all the rain we had this spring your trees would look healthy. Most do, but some trees in Fort Collins are dying — and it's not the emerald ash borer killing them. There's another ...

CHEYENNE – Cheyenne Urban Forestry Division, along with local arborists, are continuing to observe an uptick in the number of dead and dying spruce trees in Cheyenne as a result of the spruce Ips ...

The Oregon Department of Forestry is assessing damage done by the spruce aphid insect along the Oregon Coast after an outbreak in Yachats was discovered earlier in 2025. According to ODF, the spruce ...

CHEYENNE – Crews from the city of Cheyenne Urban Forestry Division will be begin spraying spruce trees next week to prevent ips beetle infestation at several city parks and city-owned properties.

In the Thuringian Forest or the Harz Mountains, dead spruce trees (Picea abies) dot the landscape like skeletons. Many have already fallen or been cut down. These dead trees serve as memorials to the ...

As Oregon gets hotter and drier due to climate change, tree-killing invasive pests that prefer warmer temperatures are thriving — endangering Sitka spruce along the coast, firs in the mountains and ...

HELENA — The bark beetles that turn pine trees reddish-brown and may kill them have advanced briskly in Montana and another forest pest, the spruce budworm, surged as well, a new report says. Montana ...