Many homeowners in northern Minnesota are asking the questions: Are my spruce trees dying? Should I be spraying something on them to help? Your spruce trees are not dying and it’s too late in the ...

Last fall the small Alaskan coastal village of Kivalina was inundated by a mysterious orange "goo"(click for photo). Locals and others suspected a toxic algal bloom (see here for image), or perhaps ...

While wandering middle Alaska this summer, I noticed orange spruce trees along the entire length of the Denali Highway, from Paxson to Cantwell. In what looked like a dendrological case of frostbite, ...

While wandering middle Alaska this summer, I noticed orange spruce trees along the entire length of the Denali Highway, from Paxson to Cantwell. In what looked like a dendrological case of frostbite, ...

Look around and you quickly notice our magnificent blue spruce trees are dying. Lots and lots of them are dying. I first noticed this when rows and rows along friends’ property lines in Forest and ...

Researchers have found a way to tackle a disease that threatens thousands of hectares of Alpine forests each year. Needle bladder rust causes Norway spruce needles to yellow and fall out, causing a ...

While wandering middle Alaska this summer, I noticed orange spruce trees along the entire length of the Denali Highway, from Paxson to Cantwell. In what looked like a dendrological case of frostbite, ...