By which date in 2021 had humans consumed more resources than the planet can renew?
What is fracking?
How much has the population of sharks and rays decreased by in the last half a century?
On average, how many litres of water does it take to produce 1kg of beef?
Approximately how many tigers are left in the wild?
Around the world, approximately how much forest is destroyed every minute?
Based on 2019 figures, which country emits the most carbon dioxide (CO2)?