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The Times

What is dust? And where does it all come from?

  • Written by Mark Patrick Taylor, Chief Environmental Scientist, EPA Victoria; Honorary Professor Macquarie University, Macquarie University
What is dust? And where does it all come from?Shutterstock

Everything in our homes gathers dust. But what exactly is it? Where does it come from, and why does it keep coming back? Is it from outside? Is it fibres from our clothes and cells from our skin?

Yes, but it’s a lot more than that.

People from all around Australia have been sending their dust to Macquarie University’s DustSaf...

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