- Nature
- By Laura Sinpetru
- October 9th, 2013
Percolation Might Explain How Earth Got Its Iron Core
Our planet's core might have formed from iron that filtered inward from the lower mantle
- Space
- By Gabriel Gache
- February 29th, 2008
How Many North Poles Does the Earth Have?
Enough to confuse you!
- Space
- By Gabriel Gache
- February 8th, 2008
Scientists Present New Theory for Earth's Iron Core
Computer simulations prove iron core theory