Last Updated: Thursday, February 14, 2013, 22:50
Afghan President Hamid Karzai demanded an explanation from the new top commander of US and NATO troops for an air strike that local officials say killed 10 civilians.
Last Updated: Monday, December 24, 2012, 19:36
Violent polar storms - the most vicious weather systems on the Earth - help control the world`s weather, a new study has found.
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