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  Earth Hour to be observed from 8:30 pm on March 23: Know its origin, impact and other details

  Lifestyle | March 20, 2024 10:50 IST

  Earth Hour, observed annually from 8:30 pm on March 23, symbolises global unity in the fight against climate change. Originating as a lights-off event in Sydney in 2007, it highlights the need for sustainable actions and raises awareness of environmental challenges worldwide.

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  India Switch Off Lights To Mark Earth Hour

  India | March 31, 2012 22:05 IST

  New Delhi, Mar 31: Delhiites tonight joined millions of people across the globe to observe the Earth Hour by switching off electrical appliances for an hour to pledge support to combat the threat of global