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By Fiona Midson and Beth Askham Here is a quantifying quiz for you to gauge! Answer these questions to see if you measure up.

There’s a lot of waste in how we make, use and dispose of clothes. CSIRO is looking for ideas to make fibre and materials more sustainable, and build a recycling, environmentally friendly, circular fibre industry.

By Jacinta Bowler This image of the Argyre Planitia on Mars really is out of this world! Taken back in February 2021 by the ExoMars Trace Gas Orbiter, it shows Mars’ chaotic terrain of mounds, ripples and huge blue ‘dust devil’ tracks.

By Fiona Midson and Beth Askham Here is a sweet quiz to test your olfactory knowledge. Can you score 5 out of 5 and come up smelling like roses?

Difficulty: Tricky Abelina and Ben bought a bag of jelly beans, and decided to split it. When they shared the jelly beans out, they split evenly and there wasn’t any remainder.