The Guardian: Companies’ ‘zero deforestation’ pledges: everything you need to know

Whether it’s the destruction of rainforest shared by elephants and orangutans in Sumatra to produce palm oil; reports linking fast food giants to the burning of tropical forests in Brazil and Bolivia; or the hundreds of thousands of hectares of tree cover loss per year in West Africa – the world’s forests are being razed to sate global demand for produce such as palm oil, beef and cocoa.