ChemistryScientists made a new kind of molecule bigger than some bacteria A super-sized atom plus a cold ion have been combined to make a completely new molecule that is 4 micrometres across and makes extremely long molecular bonds News
TechnologyHow to make sustainable batteries that won't wreck the planet The batteries we need to power the transition to 100-per-cent renewable electricity require rare metals, and that means destructive mining – but researchers are working on alternatives Features