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Why is traffic noise on roads louder when it is raining?

Why is traffic noise on roads louder when it is raining?

5 May 2021

The generation of sounds by vehicles on roads is more complicated than you might think, but one reader shines light on the issue, thanks to her studies on Portuguese motorways


How do spiders abseil to the floor so quickly when disturbed?

How do spiders abseil to the floor so quickly when disturbed?

5 May 2021

Do spiders rapidly make a strand of silk when disturbed or do they have an emergency escape kit in their bodies? And when they land, do they cut the cord?


Cryptic crossword #56: More disorganised astronomer (7)

Cryptic crossword #56: More disorganised astronomer (7)

29 April 2021

Challenge your brain by solving New Scientist's weekly crosswords on your mobile, tablet or desktop


This week’s new questions

This week’s new questions

28 April 2021

On a bike, would there be any benefit in a taller rider having bigger wheels? And do humans provide any benefit to planet Earth other than for ourselves?


Should we engineer cats to stop their urge to kill (continued)?

Should we engineer cats to stop their urge to kill (continued)?

28 April 2021

We had few qualms about engineering other traits in domesticated animals says one reader. Another suggests tweaking cats’ hunting instincts towards creatures with hairless tails


Why can’t humans regrow limbs like an axolotl or a lizard?

Why can’t humans regrow limbs like an axolotl or a lizard?

28 April 2021

Why can't humans regrow limbs like an axolotl or a lizard?


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Keeping old age at bay with one simple trick

28 April 2021


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This bit of kitchen science finally made it to the lab

28 April 2021


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Just reading this might give your brain a boost

28 April 2021


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More wind power is no big deal here in the breezy UK

28 April 2021


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