ChemistryWhy quasicrystals shouldn’t exist but are turning up in strange places Matter with “forbidden” symmetries was once thought to be confined to lab experiments, but is now being found in some of the world’s most extreme environments Features
ChemistryAdhesive made from wood works in a standard glue gun Most widely used adhesives are toxic and derived from petroleum, but researchers have come up with a safe, recyclable alternative made from xylan, a component of plant cell walls èƵ