Quick crossword #87: Strong cleaning agent such as NaOCl (6)
15 July 2021
Challenge your brain by solving New Scientist's weekly crosswords on your mobile, tablet or desktop
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Premium
How we can all help grow trees in towns and cities
14 July 2021
There are many ways to help improve tree cover in towns and cities – even without a garden. Clare Wilson explains how
If sitting cross-legged is bad for us, why is it so comfortable?
14 July 2021
Bad? It’s the default sitting position for many people and can help the spine, say readers
How fast should I cycle to avoid punctures?
14 July 2021
The best speed for avoiding a flat bike tyre depends which kind of puncture you’re talking about – and if you’ve adopted the “bum off saddle” post, according to readers
Puzzle #122: Which page does Dithering Dan land on?
14 July 2021
Can you solve this week’s fiendish puzzle Article of faith? Plus the answer to puzzle #121
