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Quick crossword #103: Agent that alters genetic material (7)

10 March 2022

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


Help cancer research by playing the GENIGMA phone puzzle game

Help cancer research by playing the GENIGMA phone puzzle game

9 March 2022

DNA becomes disordered inside cancer cells, and playing GENIGMA on your smartphone will help researchers discover the dangerous forms DNA can fold into, says Layal Liverpool


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Puzzle #158: Can you work out an old Five Nations rugby fixtures list?

9 March 2022

Can you solve this week’s sporty puzzle League of Nations? Plus the answer to puzzle #157


Martin Rees interview: Elon Musk could spawn the first post-humans

Martin Rees interview: Elon Musk could spawn the first post-humans

9 March 2022

Astronomer Royal Martin Rees discusses the most extraordinary aspects of his distinguished career, from black holes to billionaires in space and the prospects of life beyond Earth


E7KTB1 US, New York City. View from the Empire State Building observation deck. Pigeon taking a rest.

Creatures living in our cities are evolving in some surprising ways

9 March 2022

From mosquitoes and rats to foxes and birds, the urban environment is transforming animals that live among us – but which new species should we expect next?


Child breaking an egg into a bowl, accidentally making a mess in the process. Space for copy.

Make mistakes on purpose – it can dramatically boost your performance

9 March 2022

"Deliberate erring" offers a surprising but effective way to enhance your memory and improve how you perform in many unexpected areas of life, says David Robson


Middle-age spread isn't down to metabolism, but we know how to beat it

Middle-age spread isn't down to metabolism, but we know how to beat it

9 March 2022

It's a myth that extra belly fat in middle age is due to a slowing metabolism – and now we know what really causes the dreaded spread we can also fix it


How a rodent’s fear of cats shapes rainforests in Panama

How a rodent’s fear of cats shapes rainforests in Panama

8 March 2022

As rodents called agoutis avoid areas where ocelots prowl, they spread fewer of the palm seeds they eat, which could lead to a cascade of changes in biodiversity throughout Panama’s forests


Mandatory Credit: Photo by Kin Cheung/AP/Shutterstock (12833050v) Health workers from mainland China work at the Huo-Yan (Fire Eye) Laboratory, an inflatable mobile testing lab in Hong Kong, . Hong Kong has ramped up its testing capacity with the help of inflatable mobile laboratories, as the city grapples with tens of thousands of COVID-19 cases daily Virus Outbreak , Hong Kong, Hong Kong - 04 Mar 2022

Why has the omicron coronavirus variant hit Hong Kong so hard?

8 March 2022

Covid-19 cases are soaring in Hong Kong, and the government’s focus on testing instead of vaccinating older populations may be the reason deaths are spiking and hospitals are overwhelmed


R17CX7 Blockchain technology concept. 3d illustration.

Encryption meant to protect against quantum hackers is easily cracked

8 March 2022

Rainbow, an algorithm that was supposed to protect data from hacking by quantum computers, has been defeated using a standard laptop


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