Way to check heart's energy store
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Scientists measure energy levels inside living heart cells, which could ultimately aid heart attack recovery.
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NEW YORK  - The presence of calcium in the coronary arteries, which can be determined with a special CT scan, can identify individuals who despite having no symptoms are likely to suffer a heart attack in the future, according to findings published in the American Heart Journal.
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Deaths among women due to cardiovascular disease are down, but too many still ignore signs of heart trouble. How to stay vigilant and healthy.
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Helium isotopes reveal hidden stores of geothermal energy.
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NEW YORK  - People with abnormalities in  the microvessels supplying blood to the heart -- an early stage  of coronary heart disease -- often show abnormal blood flow in  the fingertip, which can easily be picked up with a simple  test, new research suggests.
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A measure of blood vessel capacity called endothelial function could be an early predictor of heart problems, a Finnish study finds.
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A scan can reveal which people harbour dangerous levels of fat around their internal organs, work shows.
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A treadmill stress test can predict heart attacks or other serious heart disease even in men without symptoms, U.S. researchers reported on Monday.
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Alcohol and exercise are not supposed to mix. But together  -  in the right quantities  -  they may actually help your heart
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By Anonymous  STIMULANTS  If you ever have wondered whether your favorite coffee, tea, or soda contains caffeine-despite its decaf label or the absence of caffeine on the ingredients list-then you soon may be able to test the beverage yourself.
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NEW YORK  - People with heart failure may be able to improve their mental and physical health with the help of transcendental meditation, preliminary research suggests.
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Tips to squeeze every last minute of power out of your notebook's battery.
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A novel wireless EKG monitor could make diagnosing heart conditions much easier.
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Measuring the minute amount of energy needed to flip the magnetic orientation of a single atom brings researchers closer to making devices that represent bits of information with just a few atoms.
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NEW YORK  - For tracking heart risk, taking blood pressure readings regularly at home beats out measurements in the doctor's office, or even expensive 24-hour blood pressure monitoring with a portable recorder, according to a new study.
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Just look at the size of that cache
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Electrolyte flows in and out. It's a handy concept.