Stephen Hawking: We Must Leave Earth To Survive | Expedition New Earth | Earth Lab
Stephen Hawking predicts humans must be prepared to leave earth in the next 100 years if we are to survive. This video is to promote the program Expedition New Earth, part of the Being Human season on BBC Earth. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab
*Stephen Hawking: We Must Leave Earth To Survive - Expedition New Earth*
With climate change, pollution, deforestation, pandemics and population growth, our own planet is becoming increasingly precarious. Professor Stephen Hawking explains his thoughts about the future of our species.
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