When we think of berries, a few common varieties come to mind, like strawberries and raspberries, but there are many other ...

Landscape designer recommends trees that are able to withstand the increased heat, erratic weather and shifting precipitation ...

For thousands of years, millions of monarch butterflies have migrated from the northern U.S. and Canada to Mexico for the winter. But exactly how they know where to go is still a mystery.

Monarchs traveled to a remote part of Mexico, a journey they've made for thousands of years, and wintered there. Now tens of millions of the butterflies are on an epic aerial journey back north.

Among the oaks, white, red and bur oak all stand tall as ecological heavyweights. Their acorns feed wildlife, their canopies ...

This tree work video takes you through the process of safely climbing and felling a dead Douglas Fir. Watch as the expert tree climber navigates the branches, ensuring every step is calculated for ...

Seattle Times reporter Lynda V. Mapes, in an effort to learn more about our forests, overcame her fear and climbed a 200-foot ...

Allergy season can be miserable for tens of millions of Americans each year. Allergies are caused by trees, grass, and other ...

New machinery is tipping the balance in the decades-long battle to clear rhododendron in Killarney National Park, according ...

Weeds have begun to grow. If herbicides are a weed control method used and you tend to apply the same herbicide each year, ...

As climate change pushes Europe's native forests to their limits, the North American Douglas-fir (Pseudotsuga menziesii) is emerging as a potential ...