Unless we can turn the planet's problems into solutions, humanity may be coming to an end. Scientists are unlocking the secrets of nature to tame the elements and harness energy. Can we hack the planet to save humanity?
Humanity is under threat - from storms that seem to get ever fiercer, earthquakes that seem ever more deadly, and killer viruses that are engulfing the globe. Some scientists think it's time for us to fight back. Can we - should we -hack the planet?