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New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

People queue at a monkeypox vaccination site in Encino, LA in California, in July

Health

Vaccinating less than half of high-risk men may stop monkeypox spread

A modelling study suggests that between 5 and 47 per cent of high-risk men who have sex with men would need to be vaccinated to stop the ongoing monkeypox outbreak

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Close Up Photo of Doctor Hands in Orange Gloves Taking Throat Swab Test from Mature Man in the Hospital; Shutterstock ID 2109822863; purchase_order: -; job: -; client: -; other: -

Health

Home screening test for oral or throat cancer has 90 per cent accuracy

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Beautiful senior couple running outside in sunny autumn forest; Shutterstock ID 526175119; purchase_order: -; job: -; client: -; other: -

Health

Mild exercise halts cognitive decline in people at risk of Alzheimer's

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A brown fat cell, surrounded by capillaries, captured via a coloured scanning electron micrograph. Activating brown fat via cold exposure may cause them to burn glucose, which cancerous tumour cells rely on for growth

Health

Cold exposure stops tumour growth in mice by hijacking glucose stores

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OrganEx technology reverses certain deleterious effects of prolonged ischemia. Representative images of electrocardiogram tracings in the heart(top), immunostainings for albumin in the liver(middle),and actin in the kidney(bottom).The images on the left side represent the organs subjected to a control perfusion, while the images on the right represents the organs subjected to perfusion with theOrganEx technology. Tissue integrity and certain cellular functions have been restored by theOrganEx technology one hour after circulatory arrest.

Health

Blood substitute repairs damaged organs hours after heart stops

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Sick woman trying to sense smell of fresh tangerine orange, has symptoms of Covid-19, corona virus infection - loss of smell and taste, standing at home. One of the main signs of the disease.; Shutterstock ID 1898515471; purchase_order: -; job: -; client: -; other: -

Health

Memory problems after covid-19 more common in people with smell loss

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How kids are winning the fight against dengue fever in a Rio favela

Health

How kids are winning the fight against dengue fever in a Rio favela

Features

Bronchiolitis is most commonly caused by the respiratory syncytial virus (RSV)

Health

RSV vaccine that may protect against bronchiolitis has promise in mice

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A person is vaccinated against covid-19 at Wembley Stadium in London, the UK, in December 2021

Health

Could next-generation vaccines finally end the covid-19 pandemic?

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Man in shirt laying on bed awake

Health

Chronic fatigue syndrome may be caused by mini blood clots

Microclots that block blood and oxygen flow are a possible explanation for long covid symptoms like exhaustion and brain fog. Now it seems they may be to blame for chronic fatigue syndrome too

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Health

Monkeypox linked to penis swelling and rectal pain in ongoing outbreak

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Health

40°C heatwave may have killed 1000 people in England and Wales

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Health

Stroke drug improves memory and repairs injured brain tissue in mice

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Health

Women more likely to have lasting taste issues after covid-19 than men

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