In The Lancet in 1971, Julian Tudor Hart gave medicine one of its most important insights: the availability of medical care ...

When thinking of the immune system, most people imagine white blood cells putting up a fight against invading germs in the bloodstream. But now, in research published in Molecular Cell, scientists ...

Gold has been prized for thousands of years for its enduring shine, but Tulane University researchers have discovered that gold's resistance to tarnishing depends on more than its chemistry.

A century ago, scientists began to study enigmatic Nasca geoglyphs in Peru. Thanks to AI, the known number has nearly doubled, and these discoveries are providing new insights into what their messages ...