A new study has found that wasabi—the spicy green paste that pairs well with sushi—can be used as a tool to conserve ancient papyrus scrolls. Thousands of years ago, papyrus was used to make a number ...

Wasabi vapours are potent enough to kill fungi growing on painted papyrus fragments – all without damaging the fragile artefacts or altering the appearance of their vivid colours. Fungus can damage ...

Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Roger Macfarlane: There is a fundamental difference between ...