EnvironmentWe may have missed half the microplastics in the ocean Collecting microplastics on the ocean’s surface with three kinds of net has revealed far more stringy fibres of plastic than previous studies found 51¶¯Âþ
EnvironmentTackling air pollution may accidentally trigger serious health issues Cities are trying to cut levels of micrometre-scale particles in the air – but doing so leads to a rise in nanometre-scale particles that also damage health 51¶¯Âþ