Evolutionary quirk or survival instict? Why are we ticklish?

Evolutionary quirk or survival instict? Why are we ticklish?

Sam Wong | New Scientist |
Only humans and our close relatives are known to engage in tickling behaviour, suggesting that it may have evolved in ...
mRNA Covid vaccines rejected as dangerous by RFK, Jr. shown to spark an immune response that could aid cancer survival

mRNA Covid vaccines rejected as dangerous by RFK, Jr. shown to spark an immune response that could aid cancer survival

Michael Le Page | New Scientist |
The mRNA covid-19 vaccines seem to have an unexpected benefit: extending the lives of people being treated for cancers by boosting the ...
Could a cup of yogurt replace a colonoscopy? Engineered bacteria can detect and deliver treatment for some pre-cancerous colorectal polyps

‘Ultra-processed’ does not automatically equate to ‘unhealthy’

Julia Belluz, Kevin Hall | New Scientist |
They have been called “poison”, “addictive” and “junk”, but however you describe ultra-processed foods (UPFs), it is clear they are the nutritional ...
Turning the cotton industry sustainable: Using sweat potoato waste

Turning the cotton industry sustainable: Using sweat potoato waste

Madeleine Cuff | New Scientist |
Fabric made from waste potato plants could offer a more sustainable alternative to pure cotton, as pressure grows on the ...
Risky business: How human’s evolutionary response to danger has left all of us vulnerable

Risky business: How human’s evolutionary response to danger has left all of us vulnerable

Simon Ings | New Scientist |
In The Gambling Animal: Humanity’s evolutionary winning streak – and how we risk it all, experimental economists Glenn Harrison and Don ...
With the commercialization of a disease-resistant pig likely in 2025, gene editing poised to usher in a new era of biotech plants and animals

With the commercialization of a disease-resistant pig likely in 2025, gene editing poised to usher in a new era of biotech plants and animals

Michael Le Page | New Scientist |
In the coming year, regulatory authorities in the US are expected to approve a pig gene-edited to make it resistant ...
New Scientist viewpoint: We must use genetic technologies now to avert the coming food crisis

New Scientist viewpoint: We must use genetic technologies now to avert the coming food crisis

New Scientist |
There are two monumental problems with the world’s food system. Firstly, hundreds of millions of people can’t afford to buy ...
5,000 years ago, European human populations plummeted in numbers. Could the plague be the culprit?

5,000 years ago, European human populations plummeted in numbers. Could the plague be the culprit?

Michael Le Page | New Scientist |
DNA evidence from tombs in Sweden and Denmark suggests major plague outbreaks were responsible for the Neolithic decline in northern ...
Butter substitute made from CO2? Carbon-capture technology could help us replace unsustainable palm oil

Butter substitute made from CO2? Carbon-capture technology could help us replace unsustainable palm oil

Madeleine Cuff | New Scientist |
A new type of dietary fat that doesn’t require animals or large areas of land to produce could soon be ...
Tiny plant, huge genome: This fern has enough genetic data to fill 11,000 books

Tiny plant, huge genome: This fern has enough genetic data to fill 11,000 books

Michael Le Page | New Scientist |
A fern found only on a few Pacific islands has more than 100 metres of DNA in every single cell, ...
Is the universe conscious? Similarities between brain and cosmos prompt “cosmopsychism” theory

Is the universe conscious? Similarities between brain and cosmos prompt “cosmopsychism” theory

Joshua Howgego | New Scientist |
Research has found the universe is similar in structure to the human brain. Does this mean the cosmos has a ...
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Cement has major environmental impacts. This new process could provide plentiful, energy-efficient carbon-negative building materials

James Dinneen | New Scientist |
An abundant mineral called olivine can help make carbon-negative cement. This process could help tackle cement’s large carbon footprint – ...
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How CRISPR gene drives could help eliminate pesticide-resistant ‘superweeds’

Michael Le Page | New Scientist |
A gene drive – a bit of DNA that cheats evolution and can spread even if harmful – has been ...
cat eyes green eyes domestic cat purr breed cat adidas lauer position

Only cats and a few other animals purr. Here’s the science of how they do it

Jason Arunn Murugesu | New Scientist |
Scientists have struggled to understand how cats produce a low-pitched rumbling sound when they purr, but a new study sheds ...
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1 in 3 children at risk: Lead exposure in childhood linked to committing crimes as adults, correlation study claims

Michael Le Page | New Scientist |
Higher exposure to lead in childhood is associated with a greater likelihood of criminality, a review of 17 studies has ...
mRNA technology revolution: Battling sickle cell, aging and other tough-to-tackle diseases will soon be easier and cheaper

mRNA technology revolution: Battling sickle cell, aging and other tough-to-tackle diseases will soon be easier and cheaper

Michael Le Page | New Scientist |
A technique for delivering mRNAs to blood stem cells should enable better and cheaper treatments for conditions from sickle cell ...
newest gut trend is postbiotics

Next gut health trend? You’ve heard of prebiotics — but what are postbiotics?

Jessica Bond | New Scientist |
Postbiotics are the newest gut health trend promising to improve our skin, boost our strength and even reverse signs of ...
As plants fight each other for access to sunlight, shorter crops with ‘unselfish’ genes could be more productive

As plants fight each other for access to sunlight, shorter crops with ‘unselfish’ genes could be more productive

Kismat Shrees | New Scientist |
Identifying genes that make plants “cooperate” with their neighbours rather than compete with them could enable breeders to develop more ...
how dental plaque gives insight to our past

Plaque on our teeth reveals secrets of our ancient ancestors

Graham Lawton | New Scientist |
Plaque fossilises while we are still alive. Now, dental calculus is giving up the secrets of our ancient ancestors, from ...
mind-controlled wheelchairs

‘Mind-controlled wheelchairs’: Helping paralyzed people navigate the world with just their thoughts

Carissa Wong | New Scientist |
Three people with paralysis of all four limbs used their thoughts to steer a wheelchair through a cluttered room with ...
Drilling down on the roots of chronic fatigue syndrome? 200 genetic variants now linked to the disorder

Drilling down on the roots of chronic fatigue syndrome? 200 genetic variants now linked to the disorder

David Cox | New Scientist |
Scientists have discovered possible genetic risk factors involved in chronic fatigue syndrome (CFS), also known as myalgic encephalomyelitis (ME). ME/CFS ...
Why ‘superagers’ retain ‘super memories’ well into their 80s

Why ‘superagers’ retain ‘super memories’ well into their 80s

Carissa Wong | New Scientist |
“Superagers” – people aged 80 or over with exceptionally good memories – may have larger than expected neurons in a ...
The gene-edited CRISPR twins are growing up — raising questions about the ethics of continuing to study them

The gene-edited CRISPR twins are growing up — raising questions about the ethics of continuing to study them

More than a billion people live in China, but researchers in the country have proposed the creation of a healthcare ...
Rwanda uses biotech potato variety to fight same blight that caused Irish Potato Famine — saving 80% of potatoes

Rwanda uses biotech potato variety to fight same blight that caused Irish Potato Famine — saving 80% of potatoes

Michel Nkurunziza | New Scientist |
Late blight, a potentially devastating disease affecting potatoes and tomatoes, infecting leaves, stems, potato tubers and tomato fruits, spreads quickly ...
A single mutation in one human gene contributes to why humans are so cancer-prone. What was the evolutionary trade-off?

A single mutation in one human gene contributes to why humans are so cancer-prone. What was the evolutionary trade-off?

Alice Klein | New Scientist |
A tiny change in our DNA that occurred after we evolved away from other primates has made us more prone ...
Purple tomatoes? Superfood genetically engineered tomato rich in antioxidants nearing United States rollout

Purple tomatoes? Superfood genetically engineered tomato rich in antioxidants nearing United States rollout

Michael Le Page | New Scientist |
The purple tomato was created by Cathie Martin at the John Innes Centre in the UK. In 2008, her team reported that ...
Homo bodoensis: New ancient human species might have been identified — but not all experts agree

Homo bodoensis: New ancient human species might have been identified — but not all experts agree

Michael Marshall | New Scientist |
A new species of extinct human has been named: Homo bodoensis. The species hasn’t been identified based on new fossils, ...
UK relaxing restrictions on testing CRISPR gene-edited crops

UK relaxing restrictions on testing CRISPR gene-edited crops

Adam Vaughan | New Scientist |
Law changes later this year will make it easier to run field trials in England on crops that are gene-edited ...