Precambrian geology, origin of life, atmosphere, oceans
Ancient earth. 1 A time-line for the first 4 billion years
Ancient earth. 2 How old is it?
Ancient earth. 3 The air we breath; how our atmosphere evolved
The Ancient Earth: 4. Water – Oceans of the stuff
The Ancient Earth 5. Life and all that… Where, How, When? Part 1
The Ancient Earth 6. Life and all that… Part 2
The Ancient Earth 7. The Art of the Stromatolite
The Shunga Event; did a Precambrian mass extinction give rise to an ancient supergiant oil field?
Extreme living conditions; the origin of life and other adventures
Ediacara; A formal welcome to the world of animals
