Before conservation (Frans Schwartz (1850-1917), Annunciation, 1899, etching, 8 1/16 x 6 1/16 inches. Brigham Young University Museum of Art, 2014.) (Photo courtesy of Christina Thomas) After ...

Although eco-minded people do send their discarded paper off to be recycled, the recycling process isn't entirely environmentally-friendly – it generally requires a lot of power, and incorporates ...

At Purdue University, engineers have developed a new technology that can transform sheets of paper from a notebook into a human-machine interface. Purdue's process could also make food packaging ...