Source: Wikipedia
There is a building material available almost everywhere, requiring no processing, no fuel and no transport, and a very large proportion of the world's population has lived in houses…
There is a common assumption about layered rocks that slate steadily breaks.
The assumption is that a rock which splits into sheets does so along the layers in which it…
There is a category of traditional building technique that looks primitive and turns out to be doing something subtle, and thatch is the clearest example available.
The appearance suggests a…
There is a useful question to ask about any standardised object: what is actually setting the dimension?
For a great many things the answer is a material property or a…
There is a small group of building materials that go round in a circle, and lime is the clearest.
The cycle is truly closed. A rock is heated to drive…
There is a plant that behaves so differently from a tree that most of what people assume about it is wrong, starting with what it is.
Bamboo is a grass.…