Australia’s First 4 Billion Years Take a four billion years tour of Australia as palaeontologist Richard Smith investigates its epic prehistorical nature.
Faces of Earth Take on 4.5 billion years of Earth's geological history as Faces of Earth investigates how our planet was formed and shaped by time.
The First Oceans Our blue planet is defined by having huge amounts of water. Scientists believe our Earth was created devoid of water, so where did it come from?
