A swarm of destructive wasp-like insects is spreading fast, and it could mean bad news for pine trees, holiday traditions, and your backyard.

As temperatures rise, local officials warn residents about the Western Pine Bark Beetle, a native insect that affects ...

Pine is a coniferous tree in the genus Pinus, in the family Pinaceae. There are about 111 species of pines worldwide, although different authorities accept between 105 and 125 species.

Pine sawflies are invasive bugs that resemble wasps and are taking over pine trees in Washington's Pierce County.