Richard compares how the world's nations are having very different approaches to the nuclear landscape in the wake of Fukushima.
We report on why Germany has taken a stand against nuclear, and how this will affect the rest of Europe.
How their neighbours France, are continuing to take around 80% of their energy from nuclear, and by contrast how nations in the Middle East, Africa, Asia and Latin America are going down the nuclear route with enthusiasm and optimism for the role of atomic power.
Nuclear power mapped
Use the interactive map to discover how nuclear power has spread across the globeRead more on the BBC News website
A school girl who was in the centre of Hiroshima when the atom bomb exploded tells her story.Listen to Witness