What could the Earth look like in 1,000 years?

Scientists simulated what Earth could look like in 1,000 years using 10 scenarios, like 'Big Brother' and Sword of Damocles'. Humanity's speed of resource usage and recovery were two big determining factors, and civilisations could collapse repeatedly and still remain resilient, they said. They named planetary defence, pandemic preparedness and AI safety as tools to ensure humanity's continuity.