NEWPORT, Va. (WDBJ/Gray News) - A Virginia man has been reunited with a valuable ring he lost 15 years ago at a local Christmas tree farm. Wayne Corprew was cutting down a Christmas tree at Joe’s ...

Having a solid estimate of the amount of carbon that forests can pull from the atmosphere is essential for global accounting of climate change—leaders are counting on forests to pull a good chunk of ...

Current approaches to reconstructing past climate by using tree-ring data need to be improved on so that they can better take uncertainty into account, new research suggests.Tree growth rings are ...

The activity below allows you to build a tree-ring chronology. Each horizontal bar represents the tree-ring pattern for one tree. By looking for matches in the patterns, you should be able to build an ...

Plant tissue δ¹⁵N is frequently used as a proxy for N availability and N cycle dynamics, and the δ¹⁵N signature of tree rings could potentially be used to reconstruct past changes in the N cycle due ...

Forests around the world have the capacity to pull carbon out of the atmosphere to battle global climate change. But how much carbon they actually absorb is a question that still needs answering, and ...