But words have a highly ambiguous status: they are human artefacts but they are also very like natural species.

However, living systems do resemble machines and other human artefacts.

And dolphins had shown no real interest in human artefacts.

Conyers was the first to argue that it was a human artefact.

The bower is decorated with a variety of mosses, ferns and human artefacts.

Other mapuche and prehistoric human artefacts have been found in the park.

A mountain that weirdly echoes the shape not of the human face but of a human artefact!

Every single human artefact had been pulverised.

It was a human artefact, not something made by the scuttlers at all.

These are among the earliest human artefacts found in Britain.