Washington designates Common and Atlantic Ivy as noxious, banning their sale and distribution to protect local ecosystems.

Lookout Fire burned most of a forest in Oregon. What's unfolding in the aftermath could inform the future of other forests ...

Change is coming to many Seattle neighborhoods because of new laws. But the challenge of housing suffers deep roots and will take years to improve.

However, tropical rainforest canopies are battlegrounds for survival. Ants compete fiercely for nesting space, taking over any hollow branch or space under tree bark. Any Squamellaria ant house would ...

Far from the Canadian border, cities such as Charlotte and Savannah are thriving – and offsetting potential pain from Trump’s ...

Palm trees swaying in the breeze add to the idyllic setting. Maui's beaches are a place where relaxation and natural beauty ...

The City of Redmond wants to give its residents a free tree. The goal is to grow the City’s urban forest and reach the goal ...

The city of Redmond is launching a free tree giveaway to help grow the city's urban forest and reach its goal of 40% canopy cover by 2050, as supported by the Tree Canopy Strategic Plan, Redmond 2050 ...

Almost 10,000 customers lost power Monday afternoon in Seattle. As of 3:30 p.m., 9,935 people are without power. The outage ...

Washington state has banned the sale or transport of English ivy and its cousin, Atlantic ivy. The leafy holiday decorations ...

SEATTLE — Seattle Public Utilities is expanding its Trees for Neighborhoods program.

Tree Top is being accused in a federal lawsuit of failing to pay its workers at Washington plants the full wages they were ...