Planting more trees can help cool the planet and reduce fire risk—but where they are planted matters. According to UC Riverside researchers, tropical regions provide the most powerful climate benefits ...

A 100-year-old sycamore stands sentinel in a Los Angeles park, surrounded by humanity’s buzz. Its outstretched limbs beckon weary pedestrians to find reprieve under its generous girth. Many do, not ...

KALAMAZOO, Mich. — Looking to plant a few trees this Earth Day? This guide may be for you. Kalamazooians adding trees to their landscape should aim for a tree that's relatively maintenance free, and ...

Planting more trees in cities could cut the number of people dying from high temperatures in summer, according to a study published in the Lancet medical journal on Tuesday, a strategy that could help ...

An area of ecologically intact and biodiverse grassland larger than France is endangered by an NGO-fueled push to plant as many trees as possible. By Lauren Leffer ...