Why hundreds of glass ornaments have been hidden in Willamette National Forest
May 29, 2018, 12:28 p.m. by Michael d'Estries
The beautiful keepsakes are more than just a great reason to get outside to find them.
Researchers discover Europe's oldest tree — and it's still growing
May 27, 2018, 1:23 p.m. by Michael d'Estries
The ancient pine, discovered high in the mountains of Italy's Pollino National Park, is alive and well at 1,230 years old.
Trees are disappearing — and fast — from American cities
May 10, 2018, 9:43 a.m. by Matt Hickman
From Oregon to Oklahoma, a study finds urban tree cover to be on the decline.
What climate change means for New England's maple trees
May 2, 2018, 11:23 a.m. by Robin Shreeves
Trees in Vermont and New Hampshire are producing less syrup.
People memorialize their beloved pups with a collar tree
May 1, 2018, 9:19 a.m. by Noel Kirkpatrick
A tree in the Lynn Woods is covered in the collars of departed dogs.
At a refugee camp stripped of trees, the residents are replanting a forest
April 30, 2018, 9:59 a.m. by Noel Kirkpatrick
The need for firewood ruined the surrounding forest, but the new project is improving the environment and the refugees' quality of life.