Guardian: Our planet is always on the move, but sometimes it is more restless than usual. As the last ice age came to an end, around 10,000 years ago, there was a surge in volcanic activity as ice caps melted, decreasing pressure on the Earths crust.
Since then our planet has reached a steady state, with around 50 volcanoes erupting each year and around 150 earthquakes greater than magnitude six. But geo-hazards expert Bill McGuire is concerned that human-induced climate change may bring a resurgence in...