Radioactive iodine loses half its strength in a week. But a more dangerous material, plutonium, has also been found in soil near the power plant.

放射性碘在一周内会失去一半威力。但在福岛核电站附近土壤中发现了一种更加危险的物质——钚。

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Although she often loses out to private collectors with deeper pockets, Ms Lorenz has also had her triumphs.

ECONOMIST: The Duchess Anna Amalia library

Accounts can obviously also be accessed when a user who hasn't logged out loses his or her phone or has it stolen.

CNN: Twitter bumps up log-in security after hacks