Carnivorous plants like the pitcher plant, Venus f...  ...tundifolia) will stop doing so when there is more nitrogen than usual in their soil, such as when nitrogen -rich acid rain falls. A study published in New P...  ...n lightly-polluted areas got 57 per cent of their nitrogen...

Did you know that the foam on a can of Guinness co...  ...n of Guinness comes from a widget? It's a ball of nitrogen that is released into the stout when the can is o...  ...ow that you know, widgets may be on the way out. Nitrogen -infused stouts are known for their long-lasting a...  ...eature that carbonated...