As we’re just two degrees away from a climate catastrophe, we'll reach the threshold for irreversible environmental damage within 40 years. But we have the power to prevent it. David Attenborough takes a stark look at the facts surrounding climate change in today's world. This is the greatest challeAs we’re just two degrees away from a climate catastrophe, we'll reach the threshold for irreversible environmental damage within 40 years. But we have the power to prevent it. David Attenborough takes a stark look at the facts surrounding climate change in today's world. This is the greatest challenge we've ever faced and the human race can rise to it.
