Paintings are far more than dabs of oil on canvas. They are complex works of art composed of multiple layers, from primer and glues to the pigments and protective varnishes applied by the artists.

I hate waiting in airport security lines, and a little-known TSA program is making it easier than ever to clear security in a breeze. This page includes information about these cards, currently ...

WASHINGTON— The Supreme Court agreed Monday to decide whether people picked up on immigration violations also can face charges of identity theft if they use Social Security and other identification ...

Pupil size in people with synesthesia changed depending on how bright or dark the perceived colors were.