Discover the spectacular bursts and hues of an amazing array of alpine wildflowers that steal the scene at the little-known geologic wonder named Iron Mountain.

There are 49 species of pine tree native to North America. Non-native species have also been introduced to the United Sates, as ornamental trees in landscaping.

G round cover plants can be a blessing or an absolute nightmare. They seem so dainty and delicate in the nursery: compact, ...

All tree leaves have an outer layer called the epidermis, which can also be used in the identification process. This leaf "skin" always has a waxy cover called the cuticle and varies in thickness.

Collier Memorial State Park is like that friend who has multiple talents but never brags about any of them. This park ...

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

Scorpions are a type of invertebrate that people don't see much of in Oregon but can be found in the Beaver State. Here's ...