A wood-carved city actually just popped out of ... So, how exactly does he carve such intricate castles into a tree trunk? And how exactly do they work? He chooses to use burls because each ...

The science can also reveal the origin of old pieces of wood. In one case ... Every year a new ring of growth is added to a tree's trunk and branches, just beneath the bark.

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 ...