Say that again? Drug treatment could help older brains distinguish sounds

Say that again? Drug treatment could help older brains distinguish sounds

Alice Klein | New Scientist |
Have you noticed that learning languages or musical instruments becomes harder as you get older? It may be because your ...
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Virtual reality: Avatars help amputees control their prosthetics

Sam Wong | New Scientist |
People who have had amputations can control a virtual avatar using their imagination alone, thanks to a system that uses ...
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Eye tech: Synthetic iris may revolutionize human eye repair

Leah Crane | New Scientist |
An artificial iris can open and close in response to sunlight without any other outside control, just like the ones ...
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CMV birth defects may be prevented by drug typically used to treat anxiety

Linda Geddes | New Scientist |
An anxiety drug could prevent a common virus from causing birth defects and deafness, a study in newborn mice suggests ...
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Spicy foods may speed up bowel movements by triggering taste buds in the gut

Alice Klein | New Scientist |
Have you ever needed to hurry to the toilet during times of stress or after eating a spicy meal? This ...
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Can ‘mindful’ meditation, tai chi lower genetic risks of heart attack, cancer?

Jo Marchant | New Scientist |
Meditation and tai chi don’t just calm the mind – they seem to affect our DNA too. There’s evidence that ...
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LSD to lift your mood or performance? Microdosing could become commonplace

Sam Wong | New Scientist |
Janet Lai Chang is one of many who have added a pinch of psychedelic drugs to their daily routine in ...
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Plagued by indecision? Drug may boost confidence, help treat schizophrenia, OCD

Helen Thomson | New Scientist |
Life is full of decisions, and sometimes it’s difficult to know if you’re making the right one. But a drug ...
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Medication time-released ‘talking’ nanoparticles could target cancer

Leah Crane | New Scientist |
Two nanoparticles have communicated with one another to perform a task for the first time, paving the way for more ...
Is ADHD actually a sleep disorder?

Is ADHD actually a sleep disorder?

Alice Klein | New Scientist |
Could ADHD [be] a type of sleep disorder? After all, the brain pathways involved in paying attention have also been ...
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Blue feces: Modified gut bacteria could indicate colon cancer, inflammatory bowel disease

Claire Wilson | New Scientist |
Checking the hue of your feces could soon reveal why you are feeling off-color. Gut bacteria in mice have been ...
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Careful, your brain may begin to eat itself if you don’t get enough sleep

Andy Coghlan | New Scientist |
Burning the midnight oil may well burn out your brain. The brain cells that destroy and digest worn-out cells and ...
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Type 2 diabetes treatment: Drug alters gut bacteria

Sam Wong | New Scientist |
The most successful treatment for type 2 diabetes may work by changing the makeup of gut bacteria. Metformin is commonly ...
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It’s getting hot in here: Your cells reach 122 Fahrenheit when making energy

Michael Le Page | New Scientist |
Our body temperature might not ever get much hotter than 37°C [98.6°F]. But it turns out that the insides of ...
gettyimages

Improving ‘worst’ environments in US could prevent 39 in every 100,000 cancer deaths, study claims

Helen Thomson | New Scientist |
That’s according to the first study to address the impact of cumulative exposure to environmental hazards on cancer incidence in ...
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‘Resurrected gene’ offers glimpse into Earth’s evolutionary past

Bob Holmes | New Scientist |
A resurrected gene, brought back from the dead in the lab, is allowing molecular biologists to travel billions of years ...
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‘Hunger hormone’ may also boost growth of brain cells

Clare Wilson | New Scientist |
Could fasting boost your brainpower? A stomach hormone that stimulates appetite seems to promote the growth of new brain cells ...
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‘Wouldn’t help much’: What would a ban on neonicotinoid insecticides do for bee health?

Anthony King | New Scientist |
“Everyone knows insecticides can kill bees,” says honeybee biologist Francis Ratnieks at the University of Sussex in Brighton, UK. “The ...
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Creative people perceive the world and process images differently

Alice Klein | New Scientist |
If you’re the kind of person who relishes adventure, you may literally see the world differently. People who are open ...
Unprotected sex with a new partner might affect vaginal health, microbiome

Unprotected sex with a new partner might affect vaginal health, microbiome

Jessica Hamzelou | New Scientist |
To find out if sexual activities could shape the vaginal microbiome and, potentially, women’s health, Lenka Vodstrcil at Melbourne Sexual ...
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SHERLOCK gene tool can identify Zika in blood, help prepare for epidemics

Sam Wong | New Scientist |
A tool based on CRISPR has been shown to detect the Zika virus in blood, urine and saliva. It was ...
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Video: CRISPR-created seedless tomatoes could eliminate need for bee pollination

Alice Klein | New Scientist |
Don’t like the seeds in tomatoes? You might be pleased to know that seedless ones have been created by gene editing ...
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‘High quality diet’ likely source of primate brain growth — not social nature, study finds

Richard Wrangham | New Scientist |
In the past two million years, humans have experienced a massive increase in brain size, one not seen in any ...
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No need for ‘young blood’? Old blood can be rejuvenated using stem cells

Jessica Hamzelou | New Scientist |
Young blood is being trialed as a treatment for conditions like Alzheimer’s...But these studies rely on young people donating their ...
vaccines

‘Live vaccines’: Recoding bacteria’s genome could lead to more effective immunizations

Colin Barras | New Scientist |
[G]eneticists used a new technique to recode 5 per cent of the Salmonella bacterium’s genome, introducing a record number of engineered ...
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Woman’s vision improved after first successful stem cell (iPS) treatment

Andy Coghlan | New Scientist |
A woman in her 80's has become the first person to be successfully treated with induced pluripotent stem (iPS) cells ...
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Gentle touch: Premature babies’ brain development may benefit from physical contact

Linda Geddes | New Scientist |
A gentle touch can make all the difference. Premature babies – who miss out on the sensory experiences of late ...
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1 in 5 women with breast cancer could be helped by drugs targeting BRCA genes

New Scientist |
Up to a fifth of women with breast cancer may benefit from drugs that are currently reserved for less common ...