California's Redwood National Park is home to some of the largest trees on earth. A particular hike will bring you up close ...

The Japanese Ministry of Agriculture, Forestry, and Fisheries coined the term shinrin-yoku or forest-bathing ... exposure to nature. What are phytoncides? Created with Sketch. Trees and plants ...

In the decades since, the wood-boring beetle has spread east and west across the U.S. and Canada, killing tens of millions of ash trees, causing one of the costliest forest insect invasions to date.