Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...

Frazier is set to die by nitrogen gas for the murder of Pauline Brown in Birmingham, Alabama in 1991. Critics say the method ...

A research team has discovered how the 'Shethna protein II' protects the nitrogen-fixing enzyme nitrogenase from damage. The oxygen sensor protein could help to make nitrogenase usable in ...

So iron, Fe, reacts with oxygen in the air ... The atmosphere is made up of around 78% nitrogen (N₂) and 21% oxygen (O₂). Both of these are present as molecules of two atoms bonded together.