Russia's leaders are refusing all negotiations with their Ukrainian counterparts, Ukraine's acting President Oleksandr Turchynov says.
A man who spent more than 25 years on death row in the US state of Louisiana walks free from prison after his 1988 murder conviction is overturned.
A US congressional committee says it is investigating General Motors' recall of nearly 1.6 million vehicles over faulty ignition switches.
A new study judges virtuous destinations on their track record with human rights and wildlife protection to encourage travellers to spend their money wisely.
Today's car engines can go 100,000 miles between tune-ups. What is driving their increased reliability? BBC Autos turned to Quora to gauge users' thoughts.
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