Add Yahoo as a preferred source to see more of our stories on Google. A western pine beetle rests on a sap mound on a pine tree. - Charles Wollertz/Getty Images A thriving pine tree is a thing of ...

Pine Tree Jim Horton’s selective harvesting and replanting helped preserve a thriving Missouri forest, now protected as ...

The pinewood nematode (Bursaphelenchus xylophilus) is the most devastating parasite of pine forests across Eurasia. To combat the pinewood nematode, European regulation requires that Member States ...

Colorado's persistent drought and stretches of hot, dry weather are creating ideal conditions for one of the state's most destructive forest pests.