The people most anxious about money aren't the ones who have the least — they're the ones close enough to comfort to feel ...

What can be known when a comet which never was of the Sun, crosses the instrumented surface of the Solar System, momentarily?

Beyond the eye of the beholder: Mathematically defining attributes essential to color perception Research on the perception of color differences is helping resolve a century-old understanding of color ...

The legal term “genocide” refers to certain acts committed with the intent to destroy, in whole or in part, a national, ethnic, racial, or religious group. Genocide is an international crime, ...