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The heart

Health

Heart chambers 3D printed from live human cells can beat for months

A new technique enables 3D printing of miniature heart chambers called ventricles that can beat on their own, and may one day help create whole hearts for transplantation

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3D illustration of a human heart

Health

CRISPR-edited cells could help people survive chronic heart failure

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HIIT involves vigorous bursts of exercise interspersed with short rest periods

Health

HIIT could be safe for people with heart problems

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Health

How understanding a form of broken heart syndrome could save lives

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A wearable ultrasound sensor that is roughly the size of a postage stamp creates images of the heart while the wearer exercises

Health

Skin patch makes ultrasound images of your heart as you move

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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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A cell sample being pipetted into a multi-well plate containing growth nutrient medium

Health

Experimental umbilical cord stem cell therapy treats rare disease

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A child receives the Pfizer/BioNTech vaccine against covid-19 in Paris in December 2021

Health

Myocarditis and covid-19 vaccines: How rare is it and who is at risk?

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Biohybrid fish

Health

Robofish powered by human cardiac cells gives fresh insight into heart

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Yoga session

Health

Doing yoga at least once a week may help to lower blood pressure

A large real-world study adds to clinical trial evidence that people who do yoga tend to have lower blood pressure, which may prevent heart attacks and strokes

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Technology

iPhone and Apple Watch magnets are strong enough to disrupt pacemakers

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Health

Mini-heart grown in the lab can pump fluid just like the real thing

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Technology

Smart speakers could hear your heart beating from across the room

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Humans

We may be able to tell someone’s heart rate just by looking at them

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