In Colombia’s Middle Magdalena region, a patchwork of forest corridors is linking up isolated populations of the critically ...

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.

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

Some plants may seem ideal for backyard landscaping, but they can seriously damage your home. From invasive plants to trees ...

For whatever reason, my office has seen an explosion of homeowners bringing in branches covered in cottony maple scale. I ...

The Minnesota Department of Agriculture has quarantined Carlton County after discovering infestations of an invasive ash-tree killing beetle across the southeastern portion of the county. Even though ...

An ecological restoration at Kirvin Park will remove invasive plant species and reintroduce native vegetation to more than 17 acres near Sackett and Ashley brooks to improve wildlife habitat, soil ...

Flowering garden plants aren't the only way to attract bees to your yard. Trees, including this popular choice with fiery red ...

Have you ever sat beneath the branches of a stately weeping willow in full bloom in late winter? Or have you ever taken in ...