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In Tibet, plants are gobbling up the increased emissions of melting permafrost

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TORONTO -

Permafrost holds carbon dioxide and other greenhouse gases.

Thanks to global warming, permafrost is melting – meaning those compounds are released into the atmosphere.

You might expect that to be a big problem. After all, greenhouse gases in the atmosphere are the key driver of warmer temperatures on Earth.

However, when scientists studied the melting Tibetan plateau – which holds 10 per cent of the world's permafrost – they found that another environmental shift was more than making up for the increased emissions.

As Â鶹´«Ã½ Science and Technology Specialist Dan Riskin explains in this week's Riskin Report, their findings provide a bit of hope that our planet can still help us in the battle against climate change.

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