FRANKTOWN, Colo. (CBS4) - A pine sawfly outbreak is projected to once a again wreak havoc on ponderosa pines in Elbert County this year. The Colorado State Forest Service released a report this week ...

ELBERT COUNTY – An insect known as the redheaded pine sawfly is eating its way through thousands of trees in Elbert County. It's an infestation that officials say is the worst in seven years. If you ...

FRANKTOWN, Colo. (AP) — The Colorado State Forest Service says the pine sawfly, a native insect that defoliates ponderosa pines, has reached "epidemic" levels south of Denver. The outbreak was ...

You may notice a pine sawfly on your pine trees this spring or summer. The pesky creatures are more disturbance than damage, but The News Tribune has gathered advice on what to do about them. A common ...

If your pine tree is suddenly infested with a black-headed, Medusa-like worm, fear not — chances are the tree is simply hosting a colony of European Pine Sawfly larvae. Sawfly larvae hatch in March or ...

Pine sawflies terrify forest owners, but they help researchers understand the evolution of cooperation. A study conducted at the University of Jyväskylä shows that ecological context affects the ...

Gardeners know that amidst the promises of each new growing season come its challenges, usually in the form of weather or pests. A common insect pest this time of year are sawfly larvae, which feed on ...

An object can be perceived in many different ways. Joyce Kilmer fancied a tree as having a link to his vocation when he wrote, “I think that I shall never see a poem as lovely as a tree.” But not ...

Pine sawflies terrify forest owners, but they help researchers understand the evolution of cooperation. A new study shows that ecological context affects the frequency of cooperators and freeloaders ...