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International eco-charity Greenpeace was one of the first environmental organisations to jump on the trending hashtag, sharing two photographs that highlight the effect of deforestation.

What was the planet like a decade ago? The Earth's #10yearschallenge

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Why Some Americans Do Not See Urgency on Climate Change

People are using the viral '10-year challenge' as a stark warning

10 year challenge: How science and the world have changed

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This Is The Only #10YearChallenge You Actually Need To Care About

10 year challenge: How science and the world have changed