Every year I struggle with the knotty problem of what to buy family members. I was thinking what to buy my mother this Christmas when I came across the ideal gift. My mother is pretty good with ...

A ruler and scale can tell archaeologists the size and weight of a fragment of pottery - but identifying its precise color can depend on individual perception. So, when a handheld color-matching ...

BUFFALO, N.Y. — An easy-to-make rainbow filter that could help users identify the true color of everything from paint to medicine has been named to the Society of Manufacturing Engineers (SME) list of ...