The last 20,000 years has seen our world flip from icehouse to greenhouse, provoking earthquakes, tsunamis and volcanic outbursts. Like a giant stirring from a long sleep, the Earth beneath our feet tossed and turned. Bill McGuire argues that climate change is once more setting the scene for the gia...

The last 20,000 years has seen our world flip from icehouse to greenhouse, provoking earthquakes, tsunamis and volcanic outbursts. Like a giant stirring from a long sleep, the Earth beneath our feet tossed and turned. Bill McGuire argues that climate change is once more setting the scene for the giant to reawaken, and we can already see the signs.