Bark beetles are attacking trees all over Colorado, but their effects are widely up for debate. State officials and scientists have recently expressed differing opinions on the beetles and the impact ...

A new study from Stockholm University reveals that spruce bark beetles, already infamous for killing millions of trees in Sweden, are also changing the forest microclimate. Using a combination of ...

While bark beetles have been slowly infesting trees in Aspen, winter won’t offer any respite. Aspen is currently home to the Douglas-fir beetle, the spruce beetle, the mountain pine beetle, Ips ...

Bark beetle infestation is a leading cause of tree death in the United States, and as the climate warms, trees weakened by drought are more and more susceptible to being taken out by a growing plague ...

BELLAIRE, MI – An invasion of beetles is coming, and it will bring another wave of damage to the already battered Michigan Northwoods. Participants at last week’s annual Michigan Society of American ...

On the northwest corner of Manito Park, dozens of ponderosa pines appear to stand strong. Joggers and dog walkers weave through the towering trunks on their morning routes, and gray squirrels run ...

SPOKANE, Wash. — After the city removed nearly 200 pine trees from public parks and golf courses due to bark beetle infestations, Spokane homeowners need to know how to protect the pine trees in their ...

SPOKANE, Wash. — Crews in Spokane are working this week and next to remove trees in city parks that have been damaged by bark beetle infestation. The city says crews will remove around 250 trees from ...