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.

UC Davis professor Hugh Safford found the highest living tree in California on a recent hike through the High Sierra.

For Jane Hamel, the Capitol Hill wishing tree is a space for vulnerability. A team of amateur arborists helps her to nurture ...

Sometimes we get sidetracked with bunnies and baskets at this time of year. But we can get beyond those to see the beauty and ...

They are ghost forests: the haunting remains of what were once stands of cedar and pine. Since the late 19th century, an ever ...

Thomas at least ended the day on a high note, rolling in a 15-foot birdie putt on the 18th to make up ground on Si Woo Kim, ...

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

LAGRANGE — You can hardly drive down a county road without seeing a tree that has been topped. Topping is a practice of ...

On the 30th anniversary of the nation's worst act of domestic terrorism, the youngest survivors tell their stories of grief ...

Families on a street in Nottingham feel like their safety is not considered by the council after no action was taken to ...

A 444 million-year-old arthropod fossil, discovered 25 years ago, has been identified. The fossil, named Keurbos susanae, was ...

Whether you call it a trimmer, a weed whacker, or a weed eater, these precision lawn tools give your grass nice, crisp edges.