If you've been walking around your yard and noticed some of the needles on your conifers turning brown, don't panic. There ...

Well, for starters, because bristlecones live where practically nothing else can, little competition exists for water and nutrients. Bristlecone pines can liberally spread their roots and expand ...

Following is a transcript of the video. Narrator: The quest for the perfect tree is a rite of the holiday season, and ever since the late 19th century, people have been trying to come up with an ...

Invasive trees are a threat to rangelands. Early detection is key to rapid response in managing them. The tamarisk tree is ...