Oaks are keystone species, foundational to the functioning of the forests they form across the Northern Hemisphere ... the single most important group of trees in the continent's forests.

it’s found mostly in the Northern Hemisphere. There’s a dearth of this data in more arid and tropical regions in the Southern Hemisphere, where there might be fewer trees or trees that don’t ...

Tree-ring growth is sensitive to many climate variables, but in conifer trees growing at northern hemisphere treelines (the point at which trees can no longer grow due to cold temperatures ...

An oak tree is one of the most common species of trees in the Northern Hemisphere which includes North America. Oak trees come in two major prototypes — red oak trees and white oak trees.

A survey done on the loss in the Northern Hemisphere of large predators ... They are crippling the growth of young trees and reducing biodiversity. This also contributes to deforestation and ...

A recent study demonstrates that boreal forests of the Northern Hemisphere are sources of the greenhouse gas nitrous oxide (N2O). The study provides new information on the significance of trees as ...

More than a dozen research groups collaborated to create this reconstruction, using data from about 10,000 trees across nine regions of the Northern Hemisphere between 30 and 90 degrees latitude ...

More than a dozen research groups collaborated to create this reconstruction, using data from about 10,000 trees across nine regions of the Northern Hemisphere between 30 and 90 degrees latitude ...