Researchers explore fading red in Van Gogh art

While debate over whether a dress was blue and black or white and gold has caused an Internet storm of talk about color, discussions in scientific circles raise questions about red, asking why are Van Gogh's reds turning ...

Watching electrons move in real time

At its most basic level, understanding chemistry means understanding what electrons are doing. Research published in the Journal of Chemical Physics not only maps the movement of electrons in real time but also observes a ...

Precise magnets 3-D printed from special stainless steel

It looks quite inconspicuous to the casual beholder, hardly like groundbreaking innovation: a small metallic chessboard, four millimeters long on either side. At first glance, it shines like polished steel; at second glance, ...

Using metals for fuel

Did you know that in microgravity we are preparing one of the most promising fuels for the future?

Color-changing sparks

Sparks are a fascinating phenomenon well-known from campfires, flint stones and electric sparklers and other pyrotechnic articles. Looking at sparks more closely reveals the limited colors in which they appear. Dark red-orange ...

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