TechnologyToxic mud from aluminium production can be used to make greener steel Producing steel generates huge amounts of CO2 emissions. These could be reduced with a technique that repurposes the hazardous red mud generated when refining aluminium ¿ìè¶ÌÊÓÆµ
ChemistryNotoriously complex material called 'plumber's nightmare' created An unusual material that consists of a complex jumble of intricately entwined tubes isn't much use on its own – but the technique needed to build it could be ¿ìè¶ÌÊÓÆµ