From periods of rapid aging in our 40s and 60s to ancient brains that don’t decompose, here are some of the year’s most ...

Libero Marinelli Jr.’s journey from a public hospital to a for-profit body broker demonstrates the peril of an industry with little regulation, an NBC News investigation found.

The J particle; a nitroglycerin engine ...

Step into a world so tiny, it defies imagination -- the nanoscale. Picture a single strand of hair, now shrink it a million times. You've arrived. Here, atoms and molecules are the architects of ...

When you look in a mirror, the reflection is fundamentally you, but with a perfect reversal of all your features. This ...

Physicists are closer than ever to answering fundamental questions about the origins of the universe by learning more about ...

X-rays are radiated by matter hotter than one million Kelvin, and high-resolution X-ray spectroscopy can tell us about the ...

A group of Brazilian researchers has presented an innovative proposal to resolve a decades-old debate among theoretical ...