Earth Hour: Switching off lights to highlight climate change - BBC News

1. Earth Hour: Switching off lights to highlight climate change  BBC News
2. Cities across the world go dark for Earth Hour | TheHill  The Hill
3. Earth Hour 2019: Lights around the world are turning off for Earth Hour to help save the planet today; Here's when to turn lights off in support of the earth today  CBS News
4. Column: Join in on “Earth Hour 2019” tonight  WTOP
5. Earth Hour 2019: What is Earth Hour? What time is it in the UK?  Express.co.uk
6. View full coverage on Google News

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