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Discover the latest health news, scientific discoveries and big ideas about the human body and treating diseases, covid-19, diet, fitness, exercise, wellness and how to live a healthy life.

Telomeres shortening with each round of cell division

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Exceeding weekly alcohol recommendations linked to short chromosomes

Regions of repetitive DNA sequence called telomeres cap our chromosomes, with shorter telomeres being linked to Alzheimer's disease, cancer and heart disease

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Transfusing the blood of an old mouse into a younger rodent could age the latter animal

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Transfusing blood from an old mouse to a younger mouse causes ageing

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TOPSHOT - An attending physician listens to the breathing of a patient who is recovering after admission to an intensive care unit (ICU) in the coronavirus (COVID-19) patient nursing department of The HMC Westeinde Hospital in The Hague on April 4, 2020. (Photo by Remko DE WAAL / ANP / AFP) / Netherlands OUT (Photo by REMKO DE WAAL/ANP/AFP via Getty Images)

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One in 8 people got long covid after infection early in the pandemic

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

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

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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: -

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

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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

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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.

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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: -

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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

In one of Rio de Janeiro鈥檚 largest favelas, local children raising mosquitoes infected with聽Wolbachia聽bacteria in margarine tubs are a key part of Brazil鈥檚 most successful ever initiative against infectious disease

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RSV vaccine that may protect against bronchiolitis has promise in mice

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

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Chronic fatigue syndrome may be caused by mini blood clots

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Monkeypox linked to penis swelling and rectal pain in ongoing outbreak

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