Last Updated: Saturday, November 26, 2011, 09:36
Saturn’s moon Titan and the exoplanet Gliese 581g - thought to reside some 20.5 light-years away in the constellation Libra – are among the most habitable alien worlds, according to scientists.
Last Updated: Tuesday, August 30, 2011, 18:19
In the survey of 140 cities, Melbourne was dubbed the most liveable but Mumbai languished at 116th.
Last Updated: Tuesday, February 22, 2011, 19:54
Vancouver has been named the best city in the world to live in.
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