"We're not seeing signs of them dying off," one of the study's lead authors told NBC News. "They are increasing in size and ...

Tree trunks in the Amazon are getting 3.3% thicker every decade as the plants absorb extra carbon dioxide, suggesting they ...

The rise in tree mortality is troubling for local forest ecosystems. As a global phenomenon, however, it has a significant ...

In about 30 acres of dense forest in the Litchfield Hills, a team of foresters and researchers are pioneering new forest ...

Colorado's dry climate means fall and winter watering remains a key part of responsible landscape care -- especially during ...

The Cairo Fossil Forest is the second oldest in the world. These forests mark a turning point in Earth's history because they ...