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Cryptic crossword #82: Transplant procedure is hard work (5)

28 April 2022

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


Planting out sweetcorn in blocks.

How to grow the best sweetcorn you've ever tasted

27 April 2022

Sweetcorn is easy to grow, once it germinates, and produces a tall and majestic crop to impress young gardeners, says Clare Wilson


Puzzle #165: Can you calculate the area of land for rent?

Puzzle #165: Can you calculate the area of land for rent?

27 April 2022

Can you solve this week’s arithmetical puzzle, Land for rent? Plus the answer to puzzle #164


Controversial claim that the universe is skewed could upend cosmology

Controversial claim that the universe is skewed could upend cosmology

27 April 2022

Our understanding of the universe is underpinned by the cosmological principle: the assumption that, on the grandest scales, it looks more or less the same in all directions. What if that's wrong?


Naughty Dog chasing gull bird playing on beach; Shutterstock ID 1571434549; purchase_order: NS 30 April 2022 issue; job: Photo; client: NS; other:

How a billion dogs, including our pets, are laying waste to wildlife

27 April 2022

There is growing evidence that feral dogs and their domestic cousins have a big ecological impact, from hunting and spooking wildlife to poisoning plants and spreading disease to endangered species


Mandatory Credit: Photo by ANDY RAIN/EPA-EFE/Shutterstock (12839839f) The Home Office in London, Britain 08 March 2022. The UK's Home Office is facing condemn for failing to help people fleeing war in Ukraine. The Home Office has announced it is to set up a

Politicians must stop using pseudoscience to sell their policies

27 April 2022

The UK government's plan to use "scientific methods" to find the age of asylum seekers is based on methods that haven't been proven to work


Growing younger: Radical insights into ageing could help us reverse it

Growing younger: Radical insights into ageing could help us reverse it

27 April 2022

New insight into how we age suggests it may be driven by a failure to switch off the forces that build our bodies. If true, it could lead to a deeper understanding of ageing – and the possibility of slowing it


Boophis tephraeomystax

Frogs have acquired DNA from snakes with the help of parasites

26 April 2022

Horizontal DNA transfer, once thought to be a rare event, has occurred between snakes and frogs at least 54 times in the past 85 million years


The Murchison meteorite

All four of the key DNA building blocks have been found in meteorites

26 April 2022

We have now discovered all four building blocks of DNA in meteorite samples, suggesting that space rocks may have delivered the compounds to Earth, contributing to the origin of life


A stock image of an insect burger

Insects and lab-grown meat could cut food emissions by 80 per cent

25 April 2022

Switching to "novel foods", like algae and lab-grown milk, could bring huge environmental benefits compared with the typical European diet


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