To describe the forest’s behavior, the researchers used physics — quantum field theory to be more precise. In this context, ...

Trees offer ... place openings for sunlight and radiant heat primarily on the southern exposure, then on the west and east. For energy efficiency in winter, use the low arc of the sun to capture the ...

The sun streaming through criss-crossed trees over the path casts a pretty pattern of dappled light on the worn trail at Swan ...