Scientists have determined what damaged Edvard Munch's "The Scream"
Why has the lively yellow paint on Edvard Munch's 1910 painting The Scream faded and flaked off? A new study lays the blame on moisture. Chemists from several countries have conducted experiments that have helped them come up with the answer.
From the laboratory to the gallery: Microscopic images of our cells as art
The researchers' goal is to create artifical cells that can for instance knock out a type of cancer or neutralize harmful substances in the body. Now they are sharing their images of how life's tiny building blocks behave under the microscope.