China has plans to build another dam on the Brahmaputra in Medog, just 30km along its border with India in Arunachal Pradesh. The dam is to be built to generate three times as much power as the controversial Three Gorges Dam - where flooding had caused considerable concern earlier in 2020, with fears that the dam could break.
Wildlife populations have fallen by 68% since 1970, according to a major report by the WWF.
Chemical analyses of ancient sediments allowed scientists to put together one of the most comprehensive climate histories of the planet