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Bhaskar Vira (Department of Geography and  ̽��ֱ�� of Cambridge Conservation Research Institute) discusses ways of dealing with the crisis affecting India’s water resources.

A new study is looking at a century of mass migrations worldwide to understand the public health consequences when people are forced to flee from war, persecution and natural disaster.

̽��ֱ��Japanese and Canterbury earthquakes, Hurricanes Katrina and Sandy and a host of other modern natural disasters have changed the game for those striving to protect our infrastructure from extreme events. ̽��ֱ��inaugural lecture at a Cambridge Centre dedicated to this cause will hear how.

Tsunamis are caused by earthquakes under the seabed. Some tsunamis – including the disaster that hit Japan last year – are unexpectedly large. Cambridge scientists suggest that their severity is caused by a release of gravitational energy as well as elastic energy.

Social networks like Twitter cannot help prevent disasters, but can quickly correct misinformation resulting from false rumours preventing possible further loss of lives, a leading researcher will tell a public debate on 25th October at the Cambridge Festival of Ideas.

In the wake of the disaster at the Fukushima reactor, Japan and other nations are re-evaluating their attitude to nuclear energy. Cambridge academic Tony Roulstone believes it is vital for governments and industry to proactively and openly develop nuclear strategy in light of this incident.