Every exquisite drawing by Santiago Ramón y Cajal, the founder of modern neuroscience, is marred by a curious mark. Here is the little-known story behind it. Working alone at the turn of the 20th ...

For millennia humans have created art with pigment-based paints, inks and dyes. Now researchers have produced tiny plastic paintings whose colors come from variations in microscopic surface features ...

Today we're looking at Electron Beam Lithography using a scanning electron microscope. JFK's niece has message for man who ...