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Why expanding access to Narcan in the US won’t solve the opioid crisis

14 April 2023

The US has made a medication that rapidly reverses opioid overdoses available without prescription – it will no doubt prevent some deaths, but it’s not enough to tackle the opioid epidemic


Drug overdose deaths have quadrupled among older US adults

29 March 2023

In the past two decades, death rates from drug overdoses have dramatically increased among adults 65 years and older living in the US


White opioid pills

Newly found brain pathway could be key to reducing opioid addiction

8 February 2023

Researchers have identified a brain pathway in mice that governs the development of opioid tolerance. If the same exists in humans, treatments that inhibit it could prevent opioid addiction


One brain network may be involved in six mental health conditions

One brain network may be involved in six mental health conditions

12 January 2023

Depression, anxiety, schizophrenia, bipolar disorder, addiction and obsessive-compulsive disorder have all been linked to problems in the same circuit of brain regions


The expression of various genes and proteins (white, red and green) in neurons among mouse brain cells (blue)

Brain molecule may make us recall memories as being good or bad

21 July 2022

A study in mice may help us understand how different people link positive or negative emotions to past events, in a discovery that could help treat post-traumatic stress disorder, anxiety and addiction


Human brain scans

Parts of the brain form a circuit that may fuel smoking addiction

13 June 2022

Some smokers lose their cravings after experiencing damage to specific parts of the brain, suggesting these areas form a network that somehow fuels the habit


People looking at smartphones

I help people who are addicted to the internet wean themselves off

30 April 2020

Can you really be addicted to your smartphone? Daria Kuss has shown that it is only a problem for a small number of people - and she knows how to help


Pete Etchells at New Scientist Live 2019

Video game psychology: Are they addictive and can they harm us?

27 April 2020

Psychologist Pete Etchells explores what the scientific research has to say about game violence and addiction and busts some myths


Man smoking electronic cigarette

We still don't know whether vaping is safe or not

27 November 2019

Vaping was once thought to be "95 per cent safer than smoking", but a sudden rise in deaths and injury linked to e-cigarettes is causing some people to reconsider


Hyperpalatable foods are a modern bogeyman. But what even are they?

Hyperpalatable foods are a modern bogeyman. But what even are they?

20 November 2019

The idea that super-addictive foods are being engineered by corporate giants is a pervasive one. But trying to find science on this isn’t straightforward, says James Wong


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