HealthAlarm over ultra-processed food shouldn't put us off plant-based diets The concern over factory-made fare, especially many plant-based meat substitutes, is often misplaced and lacking evidence, says biologist Jenny ChapmanComment
ChemistryLayer of graphene could help protect statues and paintings from damage Covering paintings with very thin layers of graphene, or mixing graphene-derived materials into mortars used for repairing historical structures, could protect them from degrading News