As climate change threatens tropical forests, a new study shows how the loss of those forests can be devastating to life on ...

Master gardener Sally Scalera shares the dirt on which fragrant plants are native, important because they attract and support ...

If you thought the ancient evergreens at California's Big Basin Redwoods State Park were old, the state's bristlecone pines ...

The USDA has begun a 45-day open comment period for its review of the Darling chestnut, making the final step in the process ...

Within three months, a shipment of small branches arrived in California. The branches carried not only cottony cushion scale, ...

The tree, which is over 4,800 years old, is found in a grove of other trees, but its exact location is kept a secret.

Infrastructure is the stuff that makes life possible. But it's an eyesore. As early as the 1910s, Pittsburghers sought ways to hide it.

The counties containing prairie urban centers like Boise, Omaha, Lincoln, and Wichita all gained forest cover.

A team co-led by a Purdue University researcher has found that groups of fungi influence global tree species in distinct ways ...

Planting trees has plenty of benefits, but this popular carbon-removal method alone can't possibly counteract the planet-warming emissions caused by the world's largest fossil-fuel companies. To ...

It would take more than 9.5 million square miles of trees to offset the emissions of the world’s 200 largest fossil fuel ...

The city met the four core standards for Tree City USA recognition - a tree ordinance, a tree commission, a $2 per capita urban forestry program and an annual Arbor Day observance.