The planet is becoming greener, but scientists warn that forests with fast-growing trees are more fragile and less resilient.

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 ...

Native forest restoration usually starts with faster growing "nurse plants" that provide shelter under which to plant bigger trees—but new research suggests some big canopy trees can be planted early ...

Nearly a foot of snow has melted. The deep freeze that sent temperatures across the region plummeting to below zero has warmed to a balmy 55 degrees on a sunny February day. As Matt ...

C. The Upper Big Blue Natural Resources District Conservation Tree Program helps landowners plant affordable, long-lasting trees.

Towering cypresses. Leafy sycamores. Twisted olives. Street trees are an integral part of San Francisco's urban fabric, and their gifts are plentiful: shade, clean air, and habitat for birds and small ...