Then advances in ancient DNA revealed a story of this child, buried over ten thousand years ago. It was a story far greater than anyone could have guessed. The child known to archaeologists as the ...

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The immune system depends on molecular alarms that detect danger inside cells. One of these alarms is STING, short for ...

Most Americans eat too much fat and too many calories. Along with a lack of exercise, this has led to an epidemic of obesity and diabetes. It's also contributed to keeping heart disease as the leading ...