Ukraine PM Mykola Azarov says a multi-billion investment deal with Russia helped it avoid bankruptcy, as pro-EU protests continue.
China restricts local Bitcoin exchanges from being able to receive yuan-based deposits, causing "panic selling" of the virtual currency.
Comedian Ben Miller follows in the footsteps of Gallileo Celsius and Joule to find out the basic principles behind heat, how to measure it and why it’s important.
From excellent public transport to ample green spaces - which of the world's urban spaces are the healthiest to live in? BBC Travel takes a look.
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