Must Watch: “A Perfect Planet : Humans” Leave a Comment / Latest News / By Donald Power / 1 February 2021 1 February 2021 A Perfect Planet : Humans Don’t miss the last (episode 5) of David Attenborough’s series “A Perfect Planet” : Humans.Humans are changing our planet so rapidly, it’s affecting earth’s life support systems: our weather, our oceans and the living world. Watch Humans on BBC iPlayer In November this year, the UK hosts the United Nations climate conference COP26 in Glasgow. The world is now at its hottest for at least 12,000 years. Time is running out – we need to press our politicians to act.