Following is a transcript of the video. Narrator: This isn't computer animation or a trick of the light. A wood-carved city actually just popped out of that chunk of a tree, and it can pop right ...

That scar is an artifact of a process called grafting, or fusing two separate pieces of wood into a new tree. From citrus to ...

Assessing the age of a living tree is straightforward enough—just extract a core from the tree's circular trunk and count the number of lines in the core formed by the tree's annual growth rings.

The vascular network consisting of phloem and xylem (wood) provides plants with structural support and long-distance transport that specifies further downstream processes in the sink tissues (such as ...

During their lives trees perform functions critical to the health of forests and its wildlife — providing oxygen to the ...