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.

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 ...

Researchers recently made a groundbreaking discovery on the nanoscale: a new type of quasiparticle found in all magnetic ...

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 ...

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 ...