This week we talk geology and geophysics. Prof. Chris Jackson is and expert in sedimentary basins, that's the rock formation not the sink. We discover salt behaves like a liquid and even creates gigantic formations all over our planet. 

Mixtape 

1) Bovine Public – The Cribs

2) Gabriel – Jo Goddard

3) Ill Manors – Plan B

4) Hounds of Love – Futureheads

5) Fools Gold - Stone Roses

6) Led Zeppelin – Black Dog