What happens when the permafrost thaws | BBC Ideas

Around 11% of the Earth's land mass is covered by permafrost. But its delicate balance is being threatened by climate change. Video by Daniel Nils Roberts. Made in partnership with @royalsociety Subscribe to BBC Ideas 👉 ____________________________ Do you have a curious mind? You’re in the right place. Our aim on BBC Ideas is to feed your curiosity, to open your mind to new perspectives, and to leave you that little bit smarter. So dive in. Let us know what you think. And make sure to subscribe! 👉 Visit our website to see all of our videos: And follow BBC Ideas on Twitter: #Permafrost #ClimateChange #BBCIdeas