Iron

• 'Quartz' crystals at the Earth's core power its magnetic field (08 Oct 2017)
  
• CO2-neutral hydrogen from biomass (06 Oct 2017)
  
• Quantum mechanics inside Earth's core (20 Sep 2017)
  
• Controlling the magnetic properties of individual iron atoms (31 Jan 2016)
  
• Core Finding: Earth's Frozen Center Formed a Billion Years Ago (08 Oct 2015)
  
• Ancient rocks record first evidence for photosynthesis that made oxygen (08 Oct 2015)