PORTLAND, Ore. (KOIN) – Portland is bracing for yet another threat to the city’s greenery. The emerald ash borer, a half-inch-long metallic-green beetle, is expected to arrive in Portland soon. More ...

By Alby Thoumsin  In 2002 in Michigan, many ash (Fraxinus sp.) trees started to show obvious signs of decline, and after ...

Q: I began my spring cleaning in my shop and storage shed on Wednesday, and was startled to find fine droppings of sawdust from the skies. I remember this happening before and coming from boring bees.