Mysterious ‘craters’ marring the surface of oil paintings have long baffled art conservators as they threaten to degrade precious works dating all the way back to the 13th century. Now, researchers ...

Archaea were initially thought to be confined to extreme environments, but they are now known to occur ubiquitously in nature and to be important players in global biogeochemical cycles. Archaea are ...

Emulsions are formed when tiny droplets of one liquid are suspended within another liquid. A mixture of oil and water is a good example of an emulsion. It is not uncommon for foods that we eat to ...