Last Updated: Thursday, March 25, 2010, 16:22
Burj Khalifa, the tallest man-made structure, will join tens of thousands of iconic buildings and landmarks from across the world for the Earth Hour on March 27.
Last Updated: Wednesday, March 10, 2010, 16:11
Delhi and Mumbai will be leading India in observing the annual `Earth Hour` initiative -- one of the largest global campaigns to combat climate change -- by switching off lights for one hour on March 27.
Last Updated: Monday, January 25, 2010, 10:10
Millions of people from Sydney to Sweden are set to switch off their lights on March 27, as part of the global `Earth Hour` campaign to highlight climate change, organisers said Sunday.
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