20. Arctic sea ice. David Attenborough_ A Life On Our Planet

At current projections, by the 2030s the Arctic could become ice-free in the summer as a result of global
warming. Image taken from David Attenborough: A Life on Our Planet. The film will be in cinemas on 16 April,
before being released globally on Netflix in spring 2020.
Credit: Netflix / David Attenborough: A Life On Our Planet