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Africa’s Violent Volcanoes
How Africa’s volcanoes are formed and what makes them erupt. Martin Redfern from the Â鶹ԼÅÄ Science Unit looks for lava hot spots beneath the Earth’s crust.
Also on the programme: why do we have two eyes?
Â鶹ԼÅÄ World Service Archive
This programme was restored as part of the World Service archive project
