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6.6 billion hectares of forest will have been lost by 2022, 4% more than in 2021...

Has the Great Green Wall of Africa project, launched in 2008, already collapsed? Numerous...

What if we stopped replanting trees in cleared forests and just let them grow?

Fred, age 7. Future X-wing pilot. You've probably already seen some of these...

To mark Innovation Month, here's a look back at some of the projects and discoveries...