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Brain scans that show signs of Alzheimer's disease

Mind

100-year-olds with signs of Alzheimer's in the brain are still sharp

Amyloid plaques and tau tangles tend to accumulate in the brain as we get older, but at the most advanced ages they don't correlate with cognitive symptoms

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Patient in a hospital bed

Health

Infections that need hospital treatment may increase Alzheimer’s risk

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In some parts of the world artificial trans fats are added to products like pastries to extend their shelf life at a low cost, but they have been linked to heart disease

Health

Denmark's ban of artificial trans fats saved 1200 lives over 16 years

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X-rays have diagnosed nine people with pneumonia of an unknown origin in the Tucumán province of northwestern Argentina

Health

What we know about the mysterious pneumonia in Argentina

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Indian/asian Senior couple video chatting on tablet/computer while sitting at couch or in garden at home, selective focus

Health

Video calls improved cognition in older people at risk of Alzheimer’s

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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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X and Y chromosome

Health

Risk of heart failure may increase with age due to Y chromosome loss

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alzheimer's disease with MRI; Shutterstock ID 1025800153; purchase_order: -; job: -; client: -; other: -

Health

Drugs used to treat ADHD and depression may ease Alzheimer's symptoms

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A solar storm

Health

Solar storms may cause up to 5500 heart-related deaths in a given year

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ETKTC0 Tweezers pointing to a tick while doing Lyme disease research in College Park, Maryland, USA

Health

More than 1 in 7 people worldwide have had Lyme disease

Lyme disease is becoming increasingly common across the world, with warming temperatures one possible culprit for ticks spreading to new regions

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Health

One epigenome-editing injection could cut cholesterol level for years

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Environment

Conservationists warn spread of bird flu is wiping out UK seabirds

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Health

Experimental umbilical cord stem cell therapy treats rare disease

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Health

Black people less likely than white to get Parkinson’s surgery in US

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