ChemistryPlastic can be programmed to have a lifespan of days, months or years Inspired by natural polymers like DNA, chemists have devised a way to engineer plastic so it breaks down when it is no longer needed, rather than polluting the environment News
ҹ1000Is recycled plastic in utensils and toys really a big health concern? A numerical error in a scientific paper created alarm around the chemicals in black plastic utensils, but the extent to which they cause harm is up for debate Analysis