Cardiology

New miniature heart could help speed heart disease cures

There's no safe way to get a close-up view of the human heart as it goes about its work: you can't just pop it out, take a look, then slot it back in. Scientists have tried different ways to get around this fundamental problem: ...

Health

Air pollution exposure may cause heart attack within an hour

Exposure to air pollutants—even at levels below World Health Organization air quality guidelines—may trigger a heart attack within the hour, according to a new study from China that found the risks were highest among ...

Gerontology & Geriatrics

New approach enhances muscle recovery in aged mice

Scientists have developed a promising new method to combat the age-related losses in muscle mass that often accompany immobility after injury or illness. Their technique, demonstrated in mice, arrests the process by which ...

Medical research

Chemical compound promotes healthy aging

A recently discovered chemical compound helped elderly mice with obesity lose fat and weight, add muscle and strength, reduce age-related inflammation and increase physical activity, a new study shows.

Cardiology

Explaining the link between diabetes, heart disease

The number of people worldwide with diabetes is rising and with diabetes comes a higher risk for heart disease. Gosia Wamil, M.D., Ph.D., a cardiologist at Mayo Clinic Healthcare in London, explains the connection between ...

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